Answer:
it would be (-7,-6)
x=-7, y=-6
Step-by-step explanation:
The fourth pair of shoes cost $70.
35+40+55=130. You know that 200.00 divided by 4 would equal 50.00 so you have to subtract 130 from 200 to get 70. Hope this helps :)
If M is a midpoint of PQ, then we can use the formula of a midpoint:

We have the endpoints (-2a, 0) and (0, 2b). Substitute:

<h3>Answer: M(-a, b)</h3>