Answer: The entire term b^2 − 4ac must be divided by 2a before its square root can be determined.
First of all, Elena is kinda dumb why put brochures on only 80%? Nevertheless, 400 letters will not contain a brochure. If you need an explanation just comment that you need one on this.
Answer:
0
Step-by-step explanation:
use a slope calculator
Step-by-step explanation:
all work is shown/pictured
Answer:
x=- (square root sign) 10 x=(square root sign) 10
Step-by-step explanation: