I don't see a mistake. You solve in parentheses first, then you solve exponents. If the exponent is 0 in this context, the answer would be 0.
A is the easiest way to graph the equation
Answer:
c
Step-by-step explanation:
5x^2= x^2+64
-x^2= -x^2
4X^2= 64
Divide by 4
X^2= 16
X= positive 4 and negative 4
1. 6
2. The initial depth of the water before any time has passed
3. The depth of the water per hour
4. y= 3/2x+6