The product of -4 and the number is greater than or equal to 8

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?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Solve the equation. then check your solution 8=1.88+a