A bakery sells mocha cupcakes and chocolate cupcakes. One day it old 28 mochas and 52 chocolate. What percent of the cupcakes sold that day were mocha?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.