Hello please help me on #5
I’m not sure what I did wrong

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.