Answer:
(0,-1)
Step-by-step explanation:
Answer: 
Step-by-step explanation:

Answer:
The value of x is 
Step-by-step explanation:
we have
------> equation A
In this problem we have

Substitute the value of g(x) in the equation A and solve for x

Divide by
both sides


Adds
both sides


Answer:
$777.60
Step-by-step explanation:
8/100 = 0.08
0.08 * 720 = 57.6
57.6 + 720 = 777.6