Answer:
It would be 4 quarts.
Step-by-step explanation:
Sum 81 to both sides to get

Divide both sides by 4 to get

Consider the square root of both sides. Note that this requires the
sign, since
implies
, but also
. So, the solutions are

Answer: x = -7
Step-by-step explanation: use the slope formula and slope intercept form y = mx + b to find the equation
Answer: the answer is X=8
Step-by-step explanation: