Which is the equation of 2x - 1 - 7 = 9 after it is reduced so that both sides of the equation are exponential functions with the same base?

2x-1 = 42

2x-1 - 71= 32

2x-1 - 7= 32

2x-1 = 24

Which graph represents an even function?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Which of the following graphs could represent a cubic function?