Emiko has 10 more than twice the number of homework problems than rob has. if rob has 12 homework problems, how many does emiko have? let p represent the number of homework problems that rob has.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52