You will substrate the percentage of the sale price with the regular price
Answer:
Step-by-step explanation:
Given
Population changes exponentially

------1

-----2
divide 1 & 2 we get


Substitute
in 1 we get

Thus 
Answer:
5
Step-by-step explanation:
4p-pq=4.5-3.5=20-15=5
1. Answer x=-5
You would subtract 25 from each side of the equal sign, taking 25 away from 40 and 25 away from 25, isolating the x. So you would then have -3x=15. You would then divide each side by -3, and getting x=-5
The answer would be D) because its true and the difference is -0.2.