What number should be added to both sides of the equation to complete the square? x^2 + 3x = 6

your answer is a

step-by-step explanation:

4*4*4*4=256

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i