Answer:
-7 is the answer!! :) hope this helps
Answer:
twenty four
Step-by-step explanation:
Amount of data you use is the dependent variable because it depends on how much you will pay
Solve your equation step-by-step.
x2+4x+4=0
Factor left side of equation.
(x+2)(x+2)=0
Set factors equal to 0.
x+2=0
or
x+2=0
x=−2
