Answer: C
Step-by-step explanation:
Ap3x
Answer:
3x+y=-31
Step-by-step explanation:

Slope of perpendicular line is -3.

Sub in the point (10, -1)

The pictures may be in a different order for you but it’s the 3rd graph where the minimum is (-4,-1)
Answer:
B.)$80
5.29 times 16.3 is 86.227 but it is not close to 21 not 165 and not a 800 so the answer would be 80