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:
Y=2.2x+2.50
Step-by-step explanation:
The y-intercept in this situation is the 2.50 pick up fee.
Answer:
n - 5 = 8
Step-by-step explanation:
5 less than a number = a number subtracted by 5
Answer:
2 .1 because its closes to two