Arianna used 5 1/2 lbs of flower to bake banana cakes. She used 2 6/10 flour to bake chocolate cakes. If she originally bought 10 lbs of flour, how much does she have left?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12