If you do 35 times 4 you get 140. Divide 140 by 20 and you get 7 . Therefore the manager would have to buy 7 packs of candy bars and 4 packs of water bottles
Answer:

Step-by-step explanation:
We are required to represent the expression given in the standard form to the quadratic form
Given

let us square the given expression
f(x)=(x+3)(x+3)
open brackets

sum the similar terms

Answer:
0.44
Step-by-step explanation:
im pretty sure it is 0.44 because of the division.
Answer:
Area = 64
Step-by-step explanation:
area of a square = 
side length = 8
= 64
2 / 4 x 100
= .50 x 100
= 50%