Answer: 45
Step-by-step explanation:
Because it is between
When we add two equations, it's important to <em>combine like terms</em>
<u>x's with x's </u>
<u>y's with y's </u>
<u>and constants with constants</u>
2x + 5x = 7x
3y + (-y) = 2y
-5 + -12 = -17
Let's put <em>everything together </em>for a final equation
7x + 2y - 17 = 0
or
7x + 2y = 17
Yes you are correct welcome
That way is:
6 $4
15 ?
4×15=60
60÷6=10
so answer is $10