Abby is half as old as her dad,and twice as old as her brother. If her brother is 9 years old,how old is her dad?

This Is 10 Points

Answers

Answer 1
well if Abby is twice the age of her bother and her brother is 9 then she is going to be 18 because 9x2=18, then it says that she is half her dads age so all you have to do is add 18+18 which equals 36
Answer 2
If Abby is 2x the age of her brother and he is nine that would make her 18

Related Questions

x2 − x − 6 x2 = x − 6 2x + 2x + 12 x After multiplying each side of the equation by the LCD and simplifying, the resulting equation is .

Answers

the answer to your problem is 3x^2+20x+12=0

Answer:

The answer to the second question is a.)x=-6 and x = -2/3

Step-by-step explanation:

Deshawn fuels 2 yachts and 6 barges. Each boat gets 126 gallons of fuel. To find how much fuel he needs for all the boats, deshawn first findsthe number of boats, then he uses an algorithm to multiply. Which are the three partial products deshawn could add to find the final product?

Answers

Since there are 8 boats (2 yachts + 6 barges) the three partial products would be as follows:
100 * 8
20 * 8
6 * 8
These are from taking the gallons of fuel for each boat that are needed and breaking it into the place values. 
(100*8) + (20* 8) + (6*8) =
800+160+48=
1008 gallons of fuel are needed. 
Final answer:

Deshawn, who fuels 2 yachts and 6 barges each with 126 gallons of fuel, can find the total fuel needed by calculating and summing three partial products; 800, 160 and 48, derived from breaking down the multiplication of 8 (total boats) and 126 (gallons per boat). The combined total is 1008 gallons.

Explanation:

Deshawn needs to fuel 2 yachts and 6 barges, making a total of 8 boats. Each boat requires 126 gallons of fuel. Deshawn's algorithm for determining the total fuel required involves finding three partial products to multiply.

If we break down the multiplication of 8 (total boats) and 126 (gallons per boat), into three parts we get:

Multiplying 8 by 100 to get 800. Multiplying 8 by 20 (part of the 26 in 126) to get 160. Finally, multiplying 8 by 6 (the units digit in 126) to get 48.

These are the three partial products that Deshawn could add together (800 + 160 +48) to find the total fuel needed which is 1008 gallons.

Learn more about Partial Product Multiplication here:

https://brainly.com/question/30763566

#SPJ11

Francis is making cookies. The recipe for chocolate chip cookies calls for 2 2/3 cups of flour, the recipe for peanut butter calls for 2.75 cups,and the recipe for ginger snaps calls for 5/2 cups. If Francis wants to use as little flour as possible, which cookie should he make? Explain your reasoning.

Answers

If he wants to use as little flour as possible he should make the ginger snaps because if u make all of the denominators equivalent then those cookies use the least amount of flour. The peanut butter cookies use the most flour.

Need help again just on number 3

Answers

Im going to start with my example for a. So you have to figure out how you can get to 8 from 2. So that would be 2*4=8. And whatever you do to the top, you must also do to the bottom. So for the top we multiplied by 4, so we also have to multiply the bottom by 4. So that would be 26*4=104. So your total/answer would be 8 teachers= 104 students. In another way, for f. it would be the same but you have to divide instead since 9 is bigger than 3. Hope this helped ! :)

Hey!

B. 12 inches, 1 foot = 216 inches, 18 feet.

C. $39,000, 1 year = 117,000

D. 18 pencils, 1 box = 108 pencils, 6 boxes.

E. $40, 15 gallons = Not sure.

F. 1,200 boxes, 9 truckloads = Not sure.

G. 280 beats, 4 seconds = 70 beats, 1 second.

H. 520 cm, 5.2 m = 260 cm, 2.6 m.


(If I understood this correctly then those are the correct answers).

What number can you add to π to get a rational number?
PLEASE HELP thank you :P

Answers

Solution:

As we know π is an irrational number.The value of π is non terminating non repeating.

As we all know , π =[tex]\frac{\text{Circumference of circle}}{\text{Diameter}}[/tex],

The fact is still we are getting an irrational number.

As , 0 is a rational number.

So, The number which when added to π, to get a rational number is (-π).

Answer → π + (-π) = 0, i.e (-π) is that number.

Cheri took out a loan for $14,350. The loan term was 3 years and Cheri’s payments were $625.77 per month. Since Cheri had filed for bankruptcy several years prior, she ended up paying a higher interest rate. With a better credit rating, her payments could have been $431.21 per month. How much more in interest did Cheri end up paying for her loan because of her bankruptcy? a. $5,836.80 b. $2,334.72 c. $8,624.16 d. $7,004.16

Answers

First we want to calculate total payments of each payment in order to find the interest. After that calculate the difference to get the answer

Total payments of 625.77
625.77×12months×3 years
=22,527.72
Interest paid
22,527.72−14,350
=8,177.72

Total payments of 431.21
431.21×12months×3 years
=15,523.56
Interest paid
15,523.56−14,350
=1,173.56

So how much more in interest did Cheri end up paying for her loan because of her bankruptcy
8,177.72−1,173.56
=7,004.16...answer

Hope it helps!

W = 3x + 7y solve for y

Answers

Answer:

The value of the equation [tex]y=\frac{W-3x}{7}[/tex].

Step-by-step explanation:

Consider the provided equation.

[tex]W = 3x + 7y[/tex]

We need to solve the provided equation for y.

Subtract 3x from both side.

[tex]W-3x= 3x-3x+ 7y[/tex]

[tex]W-3x=7y[/tex]

Divide both sides by 7.

[tex]\frac{7y}{7}=\frac{W-3x}{7}[/tex]

[tex]y=\frac{W-3x}{7}[/tex]

Hence, the value of the equation is [tex]y=\frac{W-3x}{7}[/tex].

To solve the equation W = 3x + 7y for y, subtract 3x from both sides and then divide by 7 to isolate y, resulting in the solution y = (W - 3x) / 7.

To solve for y in the equation W = 3x + 7y, we need to isolate y. First, we subtract 3x from both sides of the equation so that the terms with y are on one side:

W - 3x = 3x + 7y - 3x

This simplifies to:

W - 3x = 7y

Next, we divide both sides of the equation by 7 to solve for y:

(W - 3x) / 7 = y

Therefore, the solution for y in terms of W and x is y = (W - 3x) / 7.

Which expression has a value of 7?
a.[(29-18)+(17+8)] divide by 6
b. [(29-18)+(17-8)] divided by 4
c. [(29+18)-(17+8)] divided by 2
d. [(29+18)+(17-8)] divided by 8

Answers

A= 6
B= 5
C= 19
D=7
(29+18)+(17-8) /8
(47+9)/8
56/8
7
The answer is D

for fhg find the measure of the smallest angle <hfg if m<ghf equals 92 degrees and m<hgf equals 72 degrees

Answers

The correct answer is:

16°.

Explanation:

The sum of the measures of the angles of a triangle is 180°.  The two angles we have are 92° and 72°; together, these total to

92+72 = 164

This leaves us

180-164 = 16° for the remaining angle of the triangle.

Final answer:

To find the measure of the smallest angle

Explanation:

To find the measure of the smallest angle <hfg in triangle FHG, we need to use the fact that the sum of the angles in a triangle is 180 degrees. We are given that m<ghf = 92 degrees and m<hgf = 72 degrees. To find <hfg, subtract the measures of the other two angles from 180: 180 - 92 - 72 = 16 degrees. Therefore, the measure of the smallest angle <hfg is 16 degrees.

Learn more about Finding the measure of angles in a triangle here:

https://brainly.com/question/31613708

#SPJ2

The diameter of a small gear is 16 cm. This is a 2.5 cm more than 1/4 of the diameter of a large gear. What is the diameter of the large gear? Round to the nearest cm.

Answers

The large gear has a diameter of 54 CM.
the diameter of the large gear is 54 CM

math question down below

Answers

To get the average, you must add all together and divide by the amount of numbers there are

(-4 - 6 - 3 - 1 + 0 + 2 - 1 - 3)/ 8

(-16)/8 = -2

-2 is your average

hope this helps
add them all = -16
-16/8 = -2

answer
-2 in

Which phrase best describes what this graph demonstrates

Answers

the awnser is a. sorry that i am late.

The answer IS "A) This graph shows that both chlorophyll a and chlorophyll b absorb some higher energy light as well as some lower energy light"

I will give you all the answer to the test


asnwer Mitochondria




Q] Why do the cells in all living things need energy?

A]To fuel their chemical reactions



Q]What process takes place in chloroplast?

A] photosynthesis



Q}which option is a balanced equation for cellular respiration

A} C6H12O6+6O2->6CO2+6H2O

Betsy bought 6 bags of rice weighing a total of 30 lb. What is the rate of number of bags to pounds?

1/24

5/30

1/5

6/24

Answers

The answer would be 1/5. One bag weighs 5 pounds and 6 bags weigh 30 pounds. 5*6=30

Hope this helps!
Can u plz mark me as brainliest? I really need it!

Answer:

1/5 is the correct answer :)

Step-by-step explanation:

Find the side length of a square with the given area. 121in(2 Exponent)

A.) 11 Inches.
B.) 60.5 Inches.
C.) 1,331 Inches.
D.) 14,641 Inches.

Answers

Answer:

A.) 11 inches

Step-by-step explanation:

There's a couple of ways to do this. If you know how to take a square root, use this way: [tex]\sqrt{121}[/tex] is equal to [tex]\sqrt{11*11}[/tex]. So that would mean that [tex]\sqrt{121} = \sqrt{11^{2} }[/tex]. Canceling it out (the square root of a square equals the original base), it equals 11. So the side length would be 11 inches.

Remember, we know the AREA and need to find the side length, so this is why we don't square 121 to get 14,641. 121 is the area and not the side length.

Hope this helps.

NEED HELP ASAP! 34 POINTS!
Test each set of equivalent ratios to find which set of values describes the proportional relationship of the two quantities.

40.5 ounces of nuts to 48.6 ounces of raisins
A) (5, 7)(60, 84)(47, 65.8)
B) (36, 48.6)(2, 2.7)(12, 16.2)
C) (3, 3.9)(65, 84.5)(24, 31.2)
D) (11, 13.2)(99, 118.8)(20, 24)

Answers

I think the correct answer from the choices listed above is option D. The set of equivalent ratios that would describe the proportional relationship of the two quantities given are  (11, 13.2)(99, 118.8)(20, 24). All of the pair of numbers in the set have the same ratio which is 6/5. Hope this answers the question.
I think the answer is D

Finn is baking cakes for a party. The number of cups of sugar Finn needs is proportional to the number of cakes he plans to bake. Which statements are true about the number of cups of sugar Finn needs? Select each correct answer.

Answers

Can you please attach the options?

Answer: Finn needs 6 cups of sugar for 4 cakes

Finn needs 1 1/2 cups of sugar for 1 cake

Step-by-step explanation:

i took the test

George said if 2 and 4 are factors of the number, then 8 is a factor of the number. Is he correct?

Answers

Yes, he is correct because 2 and 4 can both go into 8 making it a factor of your blank number.
No, the answer could be 4. 2 and 4 would be factors, but 8 isn't. Sorry, George

Divide 6⁄13 by 6⁄12 .

A. 1⁄12
B. 9⁄16
C. 12⁄13
D. 13⁄12

Answers

6/13÷6/12=12/13 so C.

Hope this helps!

The answer is C, 12/13. 
I got the answer by using my graphing calculator, hope I helped! :0)

Which number is a solution of the inequality 7x-5>-2? ( by the way that sign is supposed to be a less than or equal to)
A.-3
B.-1
C.0
D.1

Answers

Final answer:

The correct answer to the inequality 7x - 5 ≥ -2 is D. 1, since 1 is greater than 3/7 and thus satisfies the inequality.

Explanation:

To solve the inequality 7x - 5 ≥ -2, we need to isolate x. Follow these steps:

Add 5 to both sides of the inequality to cancel out the -5 on the left: 7x ≥ 3.

Divide both sides by 7 to solve for x: x ≥ 3/7.

Now we need to determine which of the provided options is a solution to the inequality. We have:

A. -3 (which is less than 3/7)

B. -1 (which is also less than 3/7)

C. 0 (which is again, less than 3/7)

D. 1 (which is greater than 3/7, making it a solution to the inequality)

The correct answer is D. 1 because it satisfies the given inequality.

Sanjay begins to correctly graph the function f(x) = (x + 1)2 – 3. Based on the axis of symmetry and the vertex, which graph could be Sanjay’s?

Answers

The answer would be C. Hope I Could Help.

Which expression is equivalent to 2x - 17? A) -17 + 2x B) -2x + 17 C) -2x - 17 D) 17 + 2x

Answers

A.)

The reason to it is to just check the signs.

2x is the same as +2x

-17 is the same as -17

Look to see if it still matches
It is  a because 2x-17 is also +2x-17, and you can switch it around to get the same answers

Calculate the product. 45.67×32.58

Answers

To do this, either use a calculator or do write it out one paper:

45.67 x 32.58 = 1487.9286 

Hope this helps!
1,487.9286 hope that helps and have a good night

A fish with 68 meters at a constant speed in 8 minutes. On her homework assignment, Tracy said the fish traveled 60 meters per minute. Morgan said the fish travel 8.5 meters per minute. Which of the following explains why either Tracy or Morgan is the correct?

Answers

Morgan is right because to find how much something is per minute you need to divide. In this case, you need to divide 68 and 8. The answer then is 8.5

Driving from Chester to Boxerville, you see a sign that says you have seven miles to go. If the total length of the trip is 45 miles, how many miles have you already traveled?
What is the unknown quantity in the example?

Answers

45 - 7 = 38
unknown quantity is the miles already traveled.
For the first part,
[tex]45 - 7 = x[/tex]
[tex]x = 38 mi[/tex]

The unknown quantity was the distance you had already traveled.

Do you understand this? Or should I explain more explicitly?

125 ×5 - 25 + 10 =
a 520
b 610
c 1100

Answers

that would be easy its b because 125x 5=625 so after that you would subtract 25 625-25=600+10=610 , it's b for sure i hoped i helped you!

Jennifer wrote the expression: (2x3 + 3x2 + 2x – 4) – (x3 – 2x2 – x – 1). What is the simplified form of this expression?

Answers

We have

2x³+3x²+2x-4-(x³-2x²-x-1). Using the distributive property, we get 
2x³+3x²+2x-4-x³+2x²+x+1
Adding and subtracting like terms (e.g. x³+3x³=4x³), we get 
x³+5x²+3x+3

please show hw you got your answer, and please show which one is the correct one. (coupon A or coupon B).
please tell why it is correct and please show how you got your answer.
Thank You!
Good luck!

Answers

Coupon A: $18 rebate on a $59 printer
Coupon B: 35% off of a $59 printer

With coupon A, the final price is 59-18 = 41 dollars
With coupon B, the final price is 59-0.35*59 = 38.35 dollars

So coupon B offers the lower price. The price difference between the coupon options is $2.65 (41-38.35 = 2.65); meaning that coupon B is the better option by $2.65

30,840 in expanded form?

Answers

30,840 is expanses for by place value is 30,000 + 800 + 40. Add them together and you get 30,840.
30,840 in expanded form is 30,000 

the 8 is 800

the 4 is 40.


hope this helps. (also hope Im right.)

Guys, this is 40 points! Please help me. I need it.

2. The line segment graphed on the coordinate plane represents a roof with several triangular supports. Each support is triangular, with a horizontal board that starts on the edge of the roof and connects with a vertical board that ends on the edge of the roof as shown.

(a) Does each support have the same starting coordinates? Explain.
(b) Does each support have the same ending coordinates? Explain.
(c) Does each support have the same change in x-values? Explain.
(d) Does each support have the same change in y-values? Explain.
(e) Does each support have the same ratio of change in y-values over change in x-values? Explain.
Answer:

Answers

a) No, the first support starts at (0,0) and the 2nd one starts at (2,1)

b) No, first one ends at (2,1) 2nd one ends at (6,3)

c) No, 2 ( 0 to 2) does not equal 4 ( 2 to 6)

d) No, 1 ( 0 to 1) does not equal 2  (1 to 3)

e) Yes, this is the slope of the diagonal line: 1/2


Answer:

(a) No

(b) No

(c) No

(d) No

(e) Yes

Step-by-step explanation:

(a) No, they don’t. The starting position for the small triangle is (0,0). The starting position for the large triangle is (2,1).

(b) No, they don’t. The ending position for the small triangle is (2,1). The ending position for the large triangle is (6,3).

(c)    No, they don't. 2 - 0 doesn't equal 6 - 2.

(d)    No, they don't. 1 - 0 does not equal 3 - 1

(e)    Yes, they do. 3-1/6-2 = 2/4 = 1/2

what is 6-2(x+3)=10-3x

Answers

x=10
 you get 10 by multiply through parentheses by -2
eliminate the opposites
move the variable to the left collect the like terms
first do the outer bit 6-2=4. 4(x+3) is 4*3=4X AND 4*3=12=
so 4x+12=10-3x from this we can collect like tems by putting the x on one side
4x--3x=7x+12=10
7x=10-12
7x=-2
x=-2/7=0.29 

Other Questions
Helene is finding the sum (9 + 10i) + (8 + 11i). She rewrites the sum as (8 + 11)i + (9 + 10)i. Which statement explains the property of addition that she made an error in using? Please help! 3 questions, 1. Determine if the ordered pair is a solution of the equation. Is (-1,-30) a solution of y =10x?: a) True b) False 2.The point (5, -1) is a solution of the equation: y = 2x 11 options: a) True b) False 3.Which ordered pairs are a solution to the equation? y = 8x options: a) (-1,-7) b) (2,16) c) (1,8) d) (-2,-6) Sally was diagnosed with _____ diabetes, which places her pregnancy at a higher risk. How would you calculate the spring constant of an unknown spring? .In the story of an hour, How does this scene outside the window foreshadow the feelings that sweep over her as she sits in her chair? write a conversation in french One meter is approximately equal to 39.39 inches.About how many inches are in 3 meters? A 40 B 90 C 120 D 150 In castrated male rats, the medial preoptic area ____. Smoking is restricted in most schools and workplaces. How does this policy influence public health? It minimizes a person's exposure to secondhand smoke and health risks It eliminates the need for air purification in public buildings and reduces respiratory illness It increases productivity of all students and employees in the building It allows for exercise and other healthy stress-management options on a property Explain why cells are so small Biology, environment, and culture work together to influence human sexuality. give an example of how each of these factors might influence sexual behavior or norms. biology: environment: culture: Which fact would help you to solve for x in the diagram shown?A)Angles in an equilateral triangle are congruent.B)The sum of the interior angles in a quadrilateral is 360.C)Alternate interior angles formed by a transversal and parallel lines are congruent.D)The exterior angle of a triangle is equal to the sum of the two remote interior angles. Support this statement using complete sentences: Constructive criticism is offered in a way that encourages growth and learning. The speaker solves mysteries because a. he wants to expose the truth. b. he thinks it is a waste of time. c. he is bored with watching people. d. he is very good at choosing sides. The accounts receivable account had a beginning balance of $100,000, cash received on account was $120,000, and sales on account were $50,000. the ending accounts receivable balance was ________. Employees must wash there hands before returning to workWhat are two error At time t = /6 , the position x(t) = 6 cos(t) is given by the following. x (/6) = 6 cos ( /6 ) Allie wants to arrange her flower garden in eight equal rows. 720 pt in a hour converted to quarts in a min The members of a cross-functional team have an informal agreement that whenever a team member goes out of town on business, that team member will leave a phone number where he can be reached by the other members of the team. this arrangement is known as: