Jenni bakes two rectangular cakes to put on top of each other. Each cake is 9 in wide, 13 in long, and 2 in high. How many square inches of frosting will Jenni need to frost both cakes?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

What is the value of x when x + 7 = 21?

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.