Which expression is equivalent to the expression below? Select all that apply. –25(15 – 20d + 5c) A. –30 + 40d – 10c B. –6 + 8d – 2c C. –2c + 8d – 6 D. 6 – 8d + 2c

Answers

Answer 1

The equivalent expressions are [tex]-6+8d-2c[/tex] and [tex]-2c+8d-6[/tex]. So, the correct options are B and C.

Given:

The given expression is:

[tex]-\dfrac{2}{5}(15-20d+5c)[/tex]

To find:

The equivalent expressions.

Explanation:

We have,

[tex]-\dfrac{2}{5}(15-20d+5c)[/tex]

Using the distributive property, we get

[tex]=-\dfrac{2}{5}(15)-\dfrac{2}{5}(-20d)-\dfrac{2}{5}(5c)[/tex]

[tex]=-6+8d-2c[/tex]

It can be rewritten as:

[tex]=-2c+8d-6[/tex]

The equivalent expressions are [tex]-6+8d-2c[/tex] and [tex]-2c+8d-6[/tex]. Therefore, the correct options are B and C.

Learn more:

https://brainly.com/question/7627111

Answer 2
Final answer:

Upon applying the distributive property, the given expression, –25(15 – 20d + 5c), simplifies to –375 + 500d – 125c. None of the options provided match this expression, making the correct answer 'None of the above'.

Explanation:

The student is asked to find an expression equivalent to –25(15 – 20d + 5c). To do this, we will apply the distributive property to multiply –25 by each term inside the brackets. This gives us:

–25 × 15 = –375–25 × (–20d) = 500d–25 × 5c = –125c

Combining these we get the expression –375 + 500d – 125c. When we look at the options provided, none are equivalent to the expression we derived. Therefore, the correct answer is:

None of the above

Learn more about Equivalent Expression here:

https://brainly.com/question/34140345

#SPJ3


Related Questions

Your friend finds 192 divided by 6 by writing (6 x 30) + (6 x 2). She says the answer is 12. Is your friend correct? EXPLAIN!

Answers

Final answer:

No, your friend is not correct. The answer to 192 divided by 6 is 32, not 12.

Explanation:

No, your friend is not correct. When dividing 192 by 6, we need to find how many times 6 can go into 192. One way to do this is by subtracting multiples of 6 from 192 until we reach 0. This method is called long division. Let's work through it step by step:

Write 192, the dividend, inside the division symbol.Write 6, the divisor, outside the division symbol.Divide 6 into the first digit of 192, which is 1. The answer is 0, as 6 cannot go into 1.Bring down the next digit, which is 9.Divide 6 into 19, which gives us 3. Write the 3 above the line, in the quotient, as our first digit.Multiply 6 by 3, which gives us 18. Subtract 18 from 19, which leaves us with 1.Bring down the next digit, which is 2.Divide 6 into 12, which gives us 2. Write the 2 above the line, in the quotient, as our next digit.Multiply 6 by 2, which gives us 12. Subtract 12 from 12, which leaves us with 0.

So the answer to 192 divided by 6 is 32. Your friend's method of using (6 x 30) + (6 x 2) is incorrect because it does not result in the correct quotient.

Learn more about Division here:

https://brainly.com/question/33969335

#SPJ2

What is the area of this figure? Select from the drop-down menu to correctly complete the statement. The area of the figure is cm². A square with sides measuring 6 cm. A trapezoid attached to the side of the square has a top length of 7 cm, a long leg side of 10 cm, and the bottom length, when combined with the length of the square, measures out at 21 cm.

Answers

To answer this question, you should draw it out- see the attached picture for the example. All the side lengths are labeled. You can then use the area of a trapezoid formula to find the total area.

A=1/2 (b1 + b2)h

You can see the substitution for each value in the work shown in the picture.

Answer: 102

A=1/2 (b1 + b2)h

What is the area of the frame in square units around the picture?

Answers

12 x 6s = 72s

8 x 4s = 32s

72s - 32s = 40s

The area of the frame is 40s units^2

I hope this helps!

What is 3.4 mph (miles per hour) converted to feet per seconds?

Answers

I think the answer is 4.987 feet per second.

Can i get some help please.
Which expressions are equivalent to( 5^3 x 5^2 )^4

A:25^20
B:(25^5)^4
C: none of the above

Thanks!!

Answers

(5^3×5^2)^4 = 5^((3+2)*4) = 5^20

Selection A is appropriate.

help with this one plzzz?

Answers

(8x+4)+(18-8x)=8x+4+18-8x=0+22=22
the choice is D

Find the ordered triple (x,y,z) that satisfies the following system:
x-2y&=0
y-2z&=0
x+z&=5.

Answers

First we correctly rewrite the system of equations:
 x-2y = 0
 y-2z = 0
 x + z = 5
 Solving the system of equations by any method we obtain the following results:
 x = 4
 y = 2
 z = 1
 Therefore we have that the ordered triple (x, y, z) is:
 (x, y, z) = (4, 2, 1)
 Answer:
 the ordered triple (x, y, z) that satisfies the system is: 
 (x, y, z) = (4, 2, 1)

Michael bought a $25.00 gift for a friend. After he bought the gift, Michael had $176.89. Write and solve an equation to calculate how much money Michael had before he bought the gift.

Answers

76.89 + 25.00 =x       x= 201.89

Michael had 201.89 before he bought the gift.

What is the equation ?

An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Given

Michael bought a $25.00 gift for a friend

Michael have $176.89 after buying the gift .

Therefore, we can write the equation as,

Money with Michael before buying gift card = Money with Michael before after gift card

Money with Michael before buying gift card = 25 + $176.89

Money with Michael before buying gift card = $201.89

Therefore, Michael had $201.89 before he bought the gift.

To know more about equation click on the link below:

https://brainly.com/question/29657983

#SPJ2

Find the length of BC.

Answers

Im pretty sure its 5

Hopes this helps, and plz mark Brainliest if correct!!
you have to do a square plus b square equal c square ... which would be 16+36=c square ... I think the answer is 7.2

Write two equivalent fractions for 2/5 and 1/3 and 3/4

Answers

2/5: 10/25, 4/10

1/3: 3/9, 6/18

3/4: 75/100, 9/12

These are a few. Hope this helps!
4/10, 6/15, 8/20, 10/25 = 2/5
2/6, 3/9, 4/12, 5/15 = 1/3
6/8, 9/12, 12/16, 15/20 = 3/4

express 68 as a product of prime numbers by completing the factor tree

Answers

68 = 2*34

34 = 2*17

68 = 2*2*17

What is the area of the shape shown?

Answers

22x9 = 198

15x12 = 180

198+180 = 378
378 cm squared. If you split it into two shapes, the top rectangle's (9 x 10) area is 90 cm and the bottom rectangle's (24 x 12) is 288 cm. 288 plus 90 gets you to 378 cm squared.

24 squared + 10 squared = x squared

Answers

Six hundred Seventy-Six

Express this equation in logarithmic form.

23 = 8

Answers

The exponential equation [tex]2^3 = 8[/tex] is equivalent to the log form equation [tex]\log_2(8) = 3[/tex]

The base of the log is the same as the base of the exponent. The 8 inside the log argument is the right hand side of the original equation. The goal with logs is to isolate the exponent, so that's why 3 is on its own side

Last week 1200 burgers were served at the Burger Barn.

a. This week 1176 burgers were served. What is the percent of change?

b. Use the percent of change from part (a) to predict the number of burgers served next week. Round to the nearest whole number, if necessary.

Answers

a)
[tex]1200 - 1176 = 24[/tex]
24 is the amount of reduction
[tex] \frac{x}{100} = \frac{24}{1200} \\ x = \frac{24\times 100}{1200} = \frac{2400}{1200} = 2[/tex]
so the reduction percentage is 2%
Final answer:

The percent of change between the number of burgers served at the Burger Barn last week versus this week shows a 2% decrease. Using this information, the projected number of burgers to be served next week is approximately 1152.

Explanation:

To calculate the percent of change, we subtract the final number (in this case, the number of burgers served this week) from the initial number (the number of burgers served last week), divide the result by the initial number, and then multiply by 100 to convert to percent.

Percent of Change = ((Initial number - Final number) / Initial number) * 100

So in this case, the percent of change = ((1200 - 1176) / 1200) * 100 = 2% decrease.

To predict the number of burgers served next week, we can assume the same percent of change. If there's a 2% decrease expected, then we subtract 2% of this week's total burgers from this week's total burgers.

Projected number of burgers served next week = This week's total - (2% of This week's total) = 1176 - (2/100 * 1176) = 1152.32 → If we round to the nearest whole number, we get 1152.

Learn more about Percent of Change here:

https://brainly.com/question/17968508

#SPJ2

at the park, 4/7 of the children are boys. if there are 8 boys at the park, how many are girls?

Answers

There are 4/7 boys, so there are 3/7 girls.

Let the total number of children be x.

4/7x = 8
1/7x = 8 ÷ 4
1/7x = 2
3/7x = 2 x 3
3/7x = 6

There are 6 girls.
6 because 4/7 boys means a ratio of 4:3, so twice 4 to make 8 means twice 3 to make 6.

PLEASE HELP ME! On a coordinate grid, the distance between point F and point G is 13 units. Point F is located at (-1, 3). Point G is located at (x, -9). Which value could be the value of x?

A 4

B 8

C 11

D 24

Answers

cant you just graph it

The relation {(-1, 4), (2, 7), (3, 7)} is a function. True False

Answers

Tryour answear is true

Answer:

True

Step-by-step explanation:

I did the quiz and got 100%

If x = 12 cm, y = 8 cm, z = 10 cm, and w = 3 cm, what is the surface area of the geometric shape formed by this net?
A. 288 cm2
B. 144 cm2
C. 192 cm2
D. 160 cm2

Here's the shape: https://media.studyisland.com/pics/127804pic7.png

Answers

Solve for the area of the figures.
3 rectangles and 2 triangles (or 4 right triangles).

View attachment

btw I think you gave the wrong measurements probs cuz it doesn't come up with any of the options for the answer but I know it is 186 cm^2 for sure...

A circle has a diameter of 20 inches. Find the exact area and find the approximate area using π 3.14

Answers

The exact area is [tex]10^2\cdot \pi=100 \pi[/tex], using the approximation this is 314

jorge has a recipe that calls for 2 1/3 cups of flour he plans to make 1 1/2 times the recipe will the amount of flour jorge needs be equal to greater than or less than the amount of flour his recipe calls for

Answers

The correct answer is Greater than

The east room of the White House is 79 feet long by 36 feet wide what is the area and what is the perimeter of the east room

Answers

Hey there!

In area, you multiply the length times the width.

Length = 79 ft.
Width = 36 ft.

79 x 36 = 2,844
The area of the shape is 2,844.

To find perimeter, you add up all the sides. The way you were describing the shape, it sounds like a rectangle so. . .

79 + 79 = 158
36 + 36 = 72
158 + 72 = 230
The perimeter of the room is 230 feet.

Hope this helps you.
Have a great day!

Based on the dimensions of the White House east room, the perimeter must be 230 feet and the area is 2,844 feet.

The measurements of the east room give the impression that this is a rectangular shaped room.

The area of a rectangle is:

= Length x Width

= 79 x 36

= 2,844 feet²

The perimeter is:

= (2 x length) + (2 x Width)

= (2 x 79) + (2 x 36)

= 230 feet

In conclusion, the perimeter of the east room is 230 feet and its area is 2,844 feet².

Find out more at https://brainly.com/question/19848595.

Alvin’s age is two times Elgas age. The sum of their ages is 18. What is Elgas age?

Answers

Hey there! :D

18=2x+x

x= Elga's age. 

18=3x

Divide both sides by 3. 

x=6

Elga is 6 years old. 

I hope this helps!
~kaikers
18 times 18 eaqwalswhat bro that your awnser hope i help

 

can their be smaller integer than 0.5

Answers

Yes, but only if the integer is negative because all integers are whole numbers.

A pool pump fills 1/6 of the pool in 1/3 hour. How much of the pool is filled in one hour

Answers

1/2 way because to get to a full hour with 1/3 you have to multiply by three so you multiply 1/6 by 3 and get 3/6 which is simplified to 1/2. Hope I helped!
For this, we can just multiply 1/6 by 3 since you have to multiply 1/3 by 3 to get to one hour ( basically just adding 1/6 every 1/3 of an hour until the full hour).
1/6•3=3/6=1/2
So, half of the pool will be filled in one hour.

Bailey’s Cakes and Pastries baked a three-tiered cake for a wedding. The bottom tier is a rectangular prism that is 18 centimeters long, 12 centimeters wide, and 8 centimeters tall. The middle tier is a rectangular prism that is 12 centimeters long, 8 centimeters wide, and 6 centimeters tall. The top tier is a cube with edges of 4 centimeters each. What is the volume of each tier and of the entire cake?

Answers

the bottom tier is 18+12+8 = 38
the middle tier is 12+8+6 = 26
the top tier is 4x3 = 12
the total is 76


The formula for doing this is Length plus Width plus Height.

Answer:

the top tier is 64 cubic centimeters

the middle tier is 576 cubic centimeters

the bottom tier is 1728 cubic centimeters

the entire cake is 2368 cubic centimeters

Step-by-step explanation:

Solve for x.

−1/4x+5=3/4

Enter your answer in the box.

Answers

the answer for this one is x=17 

Answer:

16

Step-by-step explanation:

this is correct

The original is rice of a computer was reduced by $ 250. The new discounted price is $1499


If p= the computers original price in dollars, which mathematical sentence expresses the information above?
A. P-250<1499
B.250-p<1499
C.250-p=1499
D.p-250=1499

Answers

The answer is D

Because if the discount is $250 and P is the original price, if you subtract the discount from the original price then you get the discounted price 

I hope that made sense lol

Answer:

D

Step-by-step explanation:

D, because he first reduces the price by 250 yuan from the original price, so it is P-250, and then obtains a new discounted price, which indicates that the answer is P-250=1499

Heather has $500 in her savings account. She withdraws $20 per week for gas. Write an equation Heather can use to see how many weeks it will take her to have a balance of $220.

Answers


[tex]500 - 20x = 220[/tex]

Select the equation that has c = 56.08 as a solution. A c × 12 = 672.96 B 2c = 112.14 C c + 97 = 154.08 D 49 + c = 105.80

Answers

The correct answer is A: c x 12=672.96
Other Questions
about what percent of the total area of hals backyard is the area taken up by the patio, walkway, and garden what are some characteristics of a wise money manager A 45-g aluminum spoon (specific heat 0.88 j/g c) at 24 c is placed in 180 ml (180 g) of coffee at 85 c andthe temperature of the two become equal.(a) what is the final temperature when the two become equal? assume that coffee has the same specific heat aswater. What does the first stanza of "Some Keep the Sabbath Going to Church" suggest about the speakers view of religious customs?She does not believe in creating religious customs.She participates in religious customs in an unconventional way.She finds religious customs to be tedious.She participates only in religious customs that relate to nature. Messages about status can be conveyed through clothing and chronemics true or false Raj made this argument: The Triangle Inequality Theorem states that if the lengths of three sides of a triangle are a, b, and c, then a + b > c. For this reason, since a, b, and c are all positive numbers, the square of a + b must be greater than the square of c. However, for a right triangle, the Pythagorean Theorem states that if the lengths of the legs are a and b, and if the length of the hypotenuse is c, then a2 + b2 = c2, not a2 + b2 > c2. Therefore, since the Pythagorean Theorem is known to be correct, and since right triangles should adhere to the Triangle Inequality Theorem, the Triangle Inequality Theorem must be incorrect. What is wrong with Rajs argument?A)The square of a + b is not equal to a2 + b2.B)One cannot assume that a, b, and c are all positive numbers.C)Its not true that right triangles should adhere to the Triangle Inequality Theorem.D)Its not true that according to the Triangle Inequality Theorem, a + b > c. can someone help me with this? Explain what needs to happen to the inequities sign when dividing or multiplying by a negative number An author wants to end a scene with a symbol for increasing tension. Which of the following would be the best symbol for the ending? A rainy and dark view of a city A crowd of people milling about quietly A church standing solid in a wilderness A snake coiled and ready to strike 2/5 of house household own pets . Of the household pets 1/3 have cats. What is the fraction of the household own cats A strong magnetic field surrounds earth. How does earths magnetic feild help humans? The first europeans to develop trading relationships with west africa were the Where is the centroid of any given triangle? A. the point of concurrency of the altitudes of the triangle.B. the point of concurrency of the medians of the triangle.C. the point of concurrency of the perpendicular bisectors of the triangle. D. the point of concurrency of the angle bisectors of the triangle. Which of the following best describes the altitude of a triangle? A. a segment perpendicular to a side of the triangle.B. a segment that passes through the midpoint and is perpendicular to a side of a triangle.C. a segment drawn from the ve Teddy suffers from agoraphobia. his therapist has urged him to join a therapy group which takes controlled, periodic outings to shopping malls, grocery stores and theaters. the group has had great success in making its members feel more comfortable in crowded situations. the therapist is recommending a form of therapy known as _______. i wil giva a metal1. To be useful, a scientific name has to refer to all living species.all living and extinct species.all species in one habitat.a single species.2. Several different classes make up a kingdom.phylum.family.genus.3. Which are the two highest-level taxa in the Linnaean system? kingdom and orderdomain and phylumphylum and kingdomgenus and kingdom4. Animals that are warm-blooded, have body hair, and produce milk for their young are grouped in the class Amphibia.Mammalia.Aves.Reptilia5. The only "natural" taxa in Linnaeus's system is the phylum.kingdom.genus.species. Which endocrine gland is indicated by the arrow? 13/40 as a decimal and percent Laila is having shirts made with a logo printed on them to promote her band. The total cost consists of a one-time fee of $75 to have the logo designed, plus $8 per shirt to print the logo. Write an equation that Laila can use to determine the total cost c, in dollars, to make x shirts There is no frigate like a book to take us lands away, nor any coursers like a page of prancimg poetry-- this traverse may the poorest take without oppress of toll-- how frugal is the chariot that bears the human soul. Which best analyzes the meaning created by the metaphor in this poem. Which sentence uses a verb that agrees with its subject?The bricks in the walls of the bathroom needs repairsThe aquarium radio with the fish printed on the sides are Sarah's favorite.The conductor for the morning westbound trains are kind and friendly.Many buses in the terminal are waiting to depart.