Answer:
300 percent change
Step-by-step explanation:
300 is 400 percent of 75.(75x4 is 300.) Therefore, the percent change is
400 - 100 = 300.
Answer:
x = ± 2
Step-by-step explanation:
Given
x² = 20 ( take the square root of both sides )
x = ±
= ±
= ± 2
It will be the second option i believe
Answer:0.67692307692
Step-by-step explanation: d
Answer:
I'd say A is the correct answer. There's a chance I'm wrong but I don't think so