How do I solve this: -3x+2y=2
5x-2y=-10

Answers

Answer 1

Answer:


Step-by-step explanation:

Solution is given below in attachment

How Do I Solve This: -3x+2y=2 5x-2y=-10

Related Questions

Select all possible solutions for 2x+7 ≤ 3x-5

-14
-23
-261
12
18
24
107

Answers

2x+7 <= 3x-5

subtract 2x from each side

7 <= x-5

add 5 to each side

12 <= x

x must be greater than or equal to 12

12 18 24 and 107 are possible solutions

50+5y-20=14y-12-2y y=

Answers

Hey there!

Equation given :

50 + 5y - 20 = 14y - 12 - 2y

Combining like terms :

30 + 5y = 12y - 12

Adding 12 on both sides :

42 + 5y = 12y

Subtracting 5y on both sides :

7y = 42

Dividing by 7 on both sides :

y = 6

The value of y is 6.

Hope my answer helps!!

ANSWER FAST PLEASE Which is a reasonable first step that can be used to solve the equation 4x+3(x+2)=5(2x-3)

Answers

Distribute 3 to x + 2 and distribute 5 to 2x - 3

Name the alternative exterior angle with angle 8.

Answers

An alterior exterior angle is an angle on the opposite end of the transversal and on the opposite side of the line it is part of

Answer: angle 1 is an alterior exterior angle to angle 8

Answer: angle 1

Step-by-step explanation:

-4/7(-3/5)(-7/3) whats the answere

Answers

The answer is -0.8 welcome

Exact Form: −4/5

Decimal Form:−0.8

PLZ HElP!!! Simplify 10 – 3x – 13 + 5x 3 – 3x 1 2x – 3 3 – 2x

Answers

the answer to the first part is 2x-3


[tex] \frac{x}{x - y} + \frac{y}{x + y} [/tex]

Answers

[tex]\dfrac{x}{x-y}+\dfrac{y}{x+y}=\dfrac{x(x+y)}{(x-y)(x+y)}+\dfrac{y(x-y)}{(x-y)(x+y)}\\\\=\dfrac{x^2+xy+xy-y^2}{(x-y)(x+y)}=\dfrac{x^2+2xy-y^2}{x^2-y^2}\\\\Used:\ a^2-b^2=(a-b)(a+b)[/tex]

Could someone give me step by step instructions PLEASE! Thanks so much!!

Answers

x=2

(2X-8.6)/2=-2.3

multiply both sides by 2 to gte rid of the denominator

2x-8.6= -4.6

add 8.6 to both sides

2x=4

x=2

Isolate the x. Note the equal sign. What you do to one side, you do to the other.

First, multiply 2 to both sides

(2x - 8.6)/2(2) = -2.3(2)

2x - 8.6 = -4.6

Isolate the x. First, add 8.6 to both sides

2x - 8.6 (+8.6) = -4.6 (+8.6)

2x = -4.6 + 8.6

2x = 4

Next, to isolate the x, divide 2 from both sides

2x/2 = 4/2

x = 4/2

x = 2

2 is your answer for x

~Rise Above the Ordinary


Which of the following represents a function?

(3, 4), (-3, 2), (3, 8), (5, 5)

(2, 3), (4, 3), (-2, -3), (-4, -3)

(-1, 2), (-2, 1), (-1, -2), (-2, -1)

(5, 1), (5, 2), (5, 3), (5, 4)

Answers

Is there a none option? if not then it has to be B.
the second one because it pass the vertical line test

Please help me find 2,4,6,8, and 10

Answers

2.) 96 ÷ 6 ?​

Answer 2 : 96/6 = 16​

4.) 84 ÷ 6 ? ​

Answer 4 : 84/6 = 14​

6.) 104 ÷ 4 ? ​

Answer 6 : 104/4 = 26

8.) 102 ÷ 6 ?​

Answer 8 : 102/6 = 17

​10. Ken is making gift bags for a party. He has 64 colored pens and wants to put the same number in each bag. How many bags will Ken make if he puts 4 pens in each bag?

To calculate the number of bags, we have to divide the total number of pens by the number of pens that he has put in each bag.​

​bags = 64 pens/4pens/bag = 16 bags

Answer 10 : 16 bags

Hope this helps!​​​​​

​[tex]\textit{\textbf{Spymore}}[/tex]

A city has a population of 743,182 people. WHATS IS THE VALUE OF THE DIGIT 3?

Answers

Well let's remember the place values in order to solve this

Hundred thousands, Ten thousands, Thousands, Hundreds, Tens, Ones

(Notice how the 3 is in the thousands place)

Now lets separate these place values from the number shown in the question

700,000 + 40,000 + 3,000 + 100 + 80 + 2

As we see up there ^. The thousands place shows the number 3,000

3,000 is your answer

If you break it down the 3 it is in the thousands place. You take all the numbers after 3 and make them 0’s and you’ll find that the value of 3 is 3,000.


A Mallard duck flies 5 6 of a mile in 1 60 of a hour. Compute the unit rate by setting up a complex fraction and simplifying. A) 25 miles per hour B) 30 miles per hour Eliminate C) 50 miles per hour D) 60 miles per hour

Answers

D)60 miles per hour
no problem

what is the estimated product of 1/3×9/11

Answers

The answer is 2.45454545

Answer,

1/3 x 9/11 = 3/11

Explanation,

1 x 9/3 x 11 = 9/33

9 ÷ 33 / 33 ÷ 3

= 3/11


Hope this helps :-)

what is the product for 24 and 32

Answers

Hi! I'm Jenny and I'm a mathematician! I'd love to help you with this problem! :)

Lets get started...

"What is the product for 24 and 32?"

Lets first clarify what the terms are for the results of MDAS in PEMDAS.

Multiplication: Product

Division: Quotient

Addition: Sum

Subtraction: Difference or result

We know that product is the result of multiplying.

So 24 x 32 is...

768

Message from ExperimentsDIYS:

Our team aims to please and if you have any question regarding your topic, we are here to help! We know that your education is very important. <3

Answer:

768

Step-by-step explanation:

24 times 32 = 768, just ask Siri

Charlie, Dan, and Ellie each made a paper chain. Charlie's was 9 1/2 feet long Dan's was 6 1/3 feet long, and Ellie's was feet long. When put together, how 8 1/3 long were the three chains?

Answers

24 1/6 but you should check the spelling your questions

Assuming Ellies was 8 /13 feet long

9 1/2 + 6 1/3 + 8 1/3 =

getting a common denominator of 6

9 3/6 + 6 2/6 + 8 2/6

23 7/6

24 1/6 feet


write an expression that uses partial products to multiply 8 x 64. Can your expression be written another way? Explain

Answers

we are asked to write an expression that uses partial products to multiply 8 and 64. In this case, we can break 8 into 2 x4 and 64 into 8x8. In this case, multiplying these factors equal to 512. Any factors will do actually since it will yield the same product.

elena wants to paint her jewelry box blue.the jewelry box is in the shape of a cube and it has an edge length of 4 in. how much blue paint will elena need

Answers

4x4=16x4=64. 64 blue paint

Elena needs to calculate the total surface area of her cubic jewelry box to know how much blue paint to buy. The surface area is 96 square inches, based on an edge length of 4 inches. The actual amount of paint depends on the paint's coverage rate.

Each side of a cube has an area calculated by squaring the length of an edge. Since all sides are equal for a cube, the total surface area is 6 times the area of one face.

To find the area of one face: Area = edge length × edge length = 4 inches × 4 inches = 16 square inches.

Therefore, the total surface area of the jewelry box is 16 square inches × 6 = 96 square inches.

To determine how much blue paint Elena will need, we use the total surface area of 96 square inches. The amount of paint required typically depends on the coverage rate of the paint, which is usually mentioned on the paint container. Elena should look for this information to buy the correct amount of blue paint needed to cover 96 square inches.

1. Find the length of a rectangular lot with a perimeter of 124 feet if the length is two more than twice the width.

2. Find the length of a rectangular lot with a perimeter of 50 feet if the length is five more than the width.

Answers

ANSWER TO QUESTION 1


Let the width be
[tex]w[/tex]
units.



Twice the width will be

[tex]2w[/tex]

Two more than twice the width will be

[tex]2w + 2[/tex]



We were told that the length is 2 more than twice the width. This means that,

[tex]l = 2w + 2[/tex]


This implies that,

[tex]w = \frac{l - 2}{2} - - eqn(1)[/tex]


The formula for finding the perimeter of a rectangle is given by:


[tex]perimeter = 2w + 2l - - eqn(2)[/tex]




We substitute 124 for the perimeter and equation (1) into equation (2)



[tex]124 = 2( \frac{l - 2}{2} ) + 2l[/tex]


This implies that,

[tex]124 = l - 2 + 2l[/tex]

[tex]\Rightarrow 124 + 2 = l + 2l[/tex]



[tex]\Rightarrow 126 = 3l[/tex]




We divide both sides by 3 to obtain,


[tex]l = 42[/tex]

Therefore the length is 42 feet.





ANSWER TO QUESTION 2


Let the width be
[tex]w[/tex]


units.


Five more than the width will be


[tex]w + 5[/tex]


We were told that the length is 5 more than the width. This means that,


[tex]l = w + 5[/tex]


We make w the subject to obtain,


[tex]w = l - 5 - - eqn(1)[/tex]



The perimeter is given by,

[tex]perimeter = 2w + 2l - - eqn(2)[/tex]

We substitute 50 for the perimeter and equation (1) into equation (2)


[tex]50 = 2(l - 5) + 2l[/tex]

Dividing through by 2 gives,


[tex]25 = l - 5 + l[/tex]



[tex]\Rightarrow 25 + 5 = l + l[/tex]



[tex]\Rightarrow 30 = 2l[/tex]


We divide both sides by 2 to get,

[tex]l = 15[/tex]


Therefore the length is 15 feet.

Mr. Piper is driving Roddy and Scott home from school. They both want to ride in the front seat. How can he make a fair decision about who rides in the front seat?Select all of the correct answers.
A.Put each person's name on a separate piece of paper in a bag. Randomly draw the winning name.
B.Flip a coin twice. If both tosses are heads, Roddy wins. If one is heads and one is tails, Scott wins.
C.Roll a number cube. If it lands on 1 or 2, Roddy wins. If it lands on any other number, Scott wins.
D.Roll a number cube. If it lands on an even number, Roddy wins. If it lands on an odd number, Scott wins.

Answers

Answer:

A.Put each person's name on a separate piece of paper in a bag. Randomly draw the winning name; and D.Roll a number cube. If it lands on an even number, Roddy wins. If it lands on an odd number, Scott wins.

Step-by-step explanation:

In order for it to be a fair decision, both boys have to have an equal chance of being selected.

For choice A, drawing their names from a bag, both names are equally likely to be chosen; that makes this fair.

For choice B, there is 1 way to get both heads when flipping a coin.  There are 2 ways to get heads and tails when flipping a coin.  This gives Scott a greater chance, so this is not fair.

For choice C, there are 2 ways to get a 1 or a 2.  There are 4 ways to get anything else.  This gives Scott a greater chance, so this is not fair.

For choice D, there are 3 even numbers and 3 odd numbers.  Both boys have an equal chance, so this is fair.

Answer:

it a and d on any where

Step-by-step explanation:

a shipping company delivered 38728 letters and 41584 packages. write and solve an equation to find how many items the company delivered.

Answers

38,728 + 41,584 = 80,312

The company delivered 80,312 items.

HELP!!!!! The measure of the angle’s supplement is 20 degrees more than three times that of its complement. Find the measure of the angle described. The measure of the angle is?

Answers

By solving a linear equation, conclude that the measure of our angle is 55 degrees.

How to find the measure of the angle described?

We know that two angles A and B are supplementary if their measures add up to 180°, then:

A + B  = 180°

And two angles are complementary if their measures add up to 90°.

A + B = 90°

Now, let's define A as our angle, B as the supplement, and C as the complement, then we can write:

A + B = 180°

A + C = 90°

We know that B is 20° more than 3 times the complement, then we can write:

B = 20° + 3*C

Usuing the two equations above we can rewrite:

B = 180° - A

C = 90° - A

Replacing that above, we get:

(180° - A) = 20° + 3*( 90° - A)

We need to solve this linear equation for A.

180° - A = 20° + 270° - 3*A

3*A - A = 20° + 270° - 180°

2*A = 110°

A = 110°/2 = 55°

We conclude that the measure of our angle is 55 degrees.

Learn more about supplementary angles:

https://brainly.com/question/2046046

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Write an equation of the line in point slope form that passes through the two given points (8,-8) slope 3

Answers

equation: y - k=m(x-h)
M: slope
given point: (h,k)
plug in
y- (-3)=3(x-8)
Final answer:

The equation of the line in point slope form that passes through the two given points is y + 8 = 3x - 24.

Explanation:

The equation of the line in point slope form that passes through the two given points (8,-8) and slope 3 can be found using the formula y - y1 = m(x - x1), where (x1, y1) represents one of the given points and m represents the slope. Plugging in the values, we get y - (-8) = 3(x - 8). Simplifying this equation gives us y + 8 = 3x - 24. This is the equation of the line in point slope form.

Learn more about equation of a line here:

https://brainly.com/question/21511618

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Please select the most simplified form of the equation. 6n + 40 =2n



Question 1 options:

n= -6


n = -10


n = 23


n = 5

Answers

n = - 10

6n + 40 = 2n ( subtract 2n from both sides of the equation )

4n + 40 = 0 ( subtract 40 from both sides )

4n = - 40 ( divide both sides by 4 )

n = [tex]\frac{-40}{4}[/tex] = - 10


While preparing for a party, Luis spent 25 minutes blowing up 10 balloons. Write an equation to express how many minutes it took him to blow up one balloon.

Answers

m= 2.5x is the equation you want to use, hope this helped! <3


Answer:

The correct answer is x10= 25

Step-by-step explanation:

First we must analyze the information we have:

We know that Luis spent 25 minutes blowing up 10 balloons.

What we want to find out is how many minutes it took to blow up one.

So, if for 25 minutes -------- it blew up 10 balloons

         for x minutes -------------- blew up 1 ballon.

If we cross the terms the equation would be as follows:

x.10 = 25.1

And we just have to solve it:

x = 25/10

x = 2.5

The correct answer is that it took 2.5 minutes to blow up a balloon.

miranda has 19 pieces of candy. she wants to give an equsl number of pieces to her 6 friends. how many pieces of candy will each friend get? write the answer as a mixed number.

Answers

19/6 or 3 1/6 or 3.17

6 * 3 + 1 = 19


the answer is

[tex]3 \frac{1}{6}[/tex]

Which two square roots are sed to esimate √42?
(a) √25 and √36
(b) √36 and √49
(c) √49 and √64
(d) √25 and √64

Answers

The answer is c . I hope I helped


3y-6y=18 solve for y

Answers

3y-6y=18

Combine like terms

-3y=18

Divide both sides by -3

y=-6

Answer,

Y = -6

Explanation,

Add similar elements: 3y - 6y = -3y

-3y = 18

Divide both sides by -3

-3y/-3 = 18/-3

Y = -6


Hope this helps :-)

What is the resulting value if the difference of 12 and 8 is quadrupled

Answers

difference means subtract

12-8=4

the quadruple it means

4*4

16

The original price of a TV is $384. Which coupon is a better deal? A) SAVE 30% ON ANY TV B) SAVE $100 ON ANY TV C) SAVE $75 PLUS 5% OFF ON ANY TV D) SAVE $50 PLUS 10% OFF ON ANY TV E) SAVE $20 PLUS 20% OFF ON ANY TV

Answers

A) The TV would cost $264.80
B) The TV would cost $284
C) The TV would cost $289.80
D) The TV would cost $307.20.

Clearly, A) is the best deal.

Hope that helped!

Here are the various saving options:

 A) 30% off - saves 0.30*$384 = $115.20

 B) $100 off - saves $100

 C) 5% off - saves 19.20, plus $75 saves $94.20

 D) 10% off saves $38.40, plus $50 saves $88.40

The coupon that is the best deal is

 A) Save 30% on any TV

_____

For options C and D, the wording suggests the dollars-off come before the percent-off. In that case, the savings is even less than indicated here.

Read more on Brainly.com - https://brainly.com/question/10277220#readmore

Well what I really need help in is to know how to do expanded form . Thx!

Answers

100000+10000+4000+6 This is written in expanded from please give brainlest

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