3 years ago

5x+7y=10 8x-5y=2 Please help!

1 answer:

5 0

(x,y)=(64/81, 70/81) I can provide a description if needed. I used the process of elimination.

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irina1246 [14]

An example of a ratio would be:
1:2
3:4
5:6

An example of a proportion would be:
1/2
3/4
5/6

Hope this helps!

4 0

4 years ago

makkiz [27]

Answer:

V = - 3

Step-by-step explanation:

$- 1 = \frac{1}{3} v \\ \\ - 1 \times 3 = v \\ \\ v = - 3$

Your answer is absolutely correct.

8 0

3 years ago

Sophie [7]

[tex]\begin{gathered} C=\text{ 72000 + 18x} \\ R=\text{ 27x } \\ \\ R\text{ }Therefore, the company loses money if it sells less than 8000.

The answer is D.

7 0

1 year ago

kogti [31]

Answer:

Thanks for asking!

Step-by-step explanation:

The median is 18.

3 0

3 years ago

Musya8 [376]

Answer: y=3x+12

explanation: just add the 3x to the 12

8 0

3 years ago