Solve 15>-3x or 2/5x> -2

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.