3 years ago

Which equation results from adding the equations in this system?

Mathematics

1 answer:

Diano4ka-milaya [45]3 years ago

7 0

Answer:

D. - 5x = - 10

Step-by-step explanation:

Given equations:

-8x+8y = 8
3x-8y=-18

Add together:

-8x + 8y + 3x - 8y = 8 - 18
- 5x = - 10

Correct option is D

You might be interested in

Juan bought a used bike from his uncle $20.6 each month for 2 years. What was the total amount Juan paid for the bike?

Serggg [28]

Answer:

$494.40

Step-by-step explanation:

8 0

4 years ago

Which equation has no solution?

emmainna [20.7K]

Answer:

5 + 2(3 + 2x) = x + 3(x + 1)

7 0

3 years ago

If 3v/7=6, then v= What is the Answer to the problem?

Dmitrij [34]

Let's solve this problem step-by-step:

$\frac{3v}{7} =6\\\frac{3v}{7} *1=6\\\frac{3v}{7} *\frac{7}{7}=6\\ 3v = 6 * 7\\3v=42\\v=14$

Thus v = 14

Answer: v= 14

Hope that helps!

5 0

2 years ago

PLEASE HELP THIS IS VERY IMPORTANT I WILL GIVE U BRAIN THING IF ITS CORRECT AND IT SAYS WRITE YOUR REASON AS A DECIMAL SO PWEASE

lozanna [386]

Answer:

its, 4.4

Step-by-step explanation:

5 0

3 years ago

Brock and Buzz have 10 friends. Buzz has 2 fewer fiends than Brock. How many friends does Brock have?

Anuta_ua [19.1K]

Buzz has 4 friends and Brock has 6.

The reason being is that Buzz has to have two less friend than Brock has, and yet still both have to add up to ten.

6 0

4 years ago

Read 2 more answers