Step 1. Simplify
7x^2 - 8x - 4 - 2x^2 + 3x + 5 + 5x^2 - 10x - 8
Step 2. Collect like terms
(7x^2 - 2x^2 + 5x^2) + (-8x + 3x - 10x) + (-4 + 5 - 8)
Step 3. Simplify
10x^2 - 15x - 7
Answer:
there u go sweetie
Step-by-step explanation:
hope it helps
Answer:
444
Step-by-step explanation:
111x4=444
25 percent is equal to 1/4
By substitution
f(6) = 1.8×2^(6)
= 1.8×64
= 115.2
The median 13 its in the middle