- don't know what you mean, but maybe the graph?
He would spend $65.80 on 20 gallons of gas.
Answer:
x = - 10 ± 
Step-by-step explanation:
y = (x + 10)² , or
(x + 10)² = y ( take square root of both sides )
x + 10 = ±
( subtract 10 from both sides )
x = - 10 ± 
A negative number is the inverse of a positive number and a negative number is smaller than a positive hope this help