Answer:
8.20
Step-by-step explanation:
use your brain next time its realy easy or pay attantion to class
Answer:
y = 5x^2+10x +14
Step-by-step explanation:
y = 5(x+1)^2+9
= 5(x^2+2x+1)+9
= 5x^2+10x +14
Answer: Technically, it would be 9/3, but you can simplify that to 3.
Answer:
Step-by-step explanation: 1/4 is 0.25 so 0.25 X 18 = 4.5 so then 18X 5.15 = 81