Find the percent change from $20 to $25.

25%

Step-by-step explanation:

25-20=5 divide by 20 = .25 then multiply by 100 and get 25 so it is a percent and you know it went up so it is increasing then the answer is 25% increase

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )