$819.20 is the answer considering each time the units increase by fours, it adds $204.80
Answer:
(a+b,c)
Step-by-step explanation:
Note that the midpoint formula is:

Point A (0,0) and Point C (2a+2b,2c)
It follows that:

Answer:
-75
Step-by-step explanation:
f(-10) = 7(-10) - 5
f(-10) = -70 - 5
f(-10) = -75
6 1/6, 5.5, 4 3/8, 4.3, 15/4