3 years ago

What is the result of subtracting the second equation from the first -2x+7y=10 3x+7y=2

Mathematics

1 answer:

Iteru [2.4K]3 years ago

8 0

The answer after subtracting the following equation is x= -8/5

Step-by-step explanation:

-2x+7y=10 ----- eq(1) , 3x + 7y =2------ eq(2)

7y+3x =2

7y-2x = 10

subtracting eq 2 from eq 1 we get

5x = -8

x= -8/5

<u />

You might be interested in

The two shapes are similar solve for y

Irina18 [472]

I don’t why it kinda blurry for me.

3 0

3 years ago

I will give brainliest 35 points The following graph represents the correlation between shoe size and height for 70 people.

Svetllana [295]

Answer:

Positive

Step-by-step explanation:

As height is increasing, shoe size is also increasing (positive slope)

Negative correlation is when one variable increases and the other decreases (negative slope)

5 0

3 years ago

Read 2 more answers

Which of the set of ordered pairs contains the line<br> 1/3 x+y= 15.

Dima020 [189]

Answer: c

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Can someone please help me with these questions.

Juli2301 [7.4K]

Answer:

Question 1 - 81.74 Pound sterling

Question 2 - 20.28 Pound sterling

Question 3 - 21.72 United States Dollar

Question 4 - 429.38 New Zealand Dollar

Question 5 - 451.28 Euro

Question 6 - 2,936.88 Chinese Yuan

(That's all I got.)

5 0

3 years ago

Find the vertical asymptotes, if any, of the graph of the rational function.

miv72 [106K]

Answer:

There is a vertical asymptote for the rational function at x = −4. Set the denominator equal to 0 and solve for x.

2x + 8 = 0 → x = −4

Step-by-step explanation:

3 0

3 years ago