Answer:
one solution;y=-4
Step-by-step explanation:
-2y-7+-5y=13-2y
-7y-7=13-2y
-5y-7=13
-5y=20
y=-4
The answer is 234.78
Answer: D. (6, 9)
<u>Step-by-step explanation:</u>
Midpoint is the "average" of the x's and y's:
Given: (5, 13) and (7, 5)
Midpoint:
=
= (6, 9)
15