a recipe uses 2 1/4 cup of flower for a batch of cookies and henry makes 10 batch how much flower did he use

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

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?