Answer:
x = 2.4
Step-by-step explanation:
see image for explanation.
Hope it helps
Answer:
4
step by step:
b-9=4
1/2 brainlest please
Step-by-step explanation:
It would be 0 then 1/2 then 2/2 then finally 1
Answer:
Cummative
Step-by-step explanation:
Answer:
-4x^2+5x-28
Step-by-step explanation:
Expand -7(x^2 +4) = 3x^2+5x-7x^2-28
Simplify 3x^2+5x-7x^2-28 = -4x^2+5x-28