Graph the equation y=-x^2+2x+3y=−x 2
+2x+3 on the accompanying set of axes. You must plot 5 points including the roots and the vertex.

(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

853.3

step-by-step explanation:

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

hope i ! have a great  day!