Peter is having a terrible day. On the way to school, he lost his lunch money. He figures if he can get 13 of his friends to each give him a dime, he can buy a school lunch. How much does a school lunch cost?

Solve 3x-2[4x+1]=10x+3

1/4 * 3/8*12/20= 4/5*15/20*12/18=

The cost of 3 scarves is 26.25 dollars what is the unit price

Rina is making a nut mixture to sell at the local farmers' market. She mixes 6 pounds of pecans with a nut mixture that is 70% pecans. The resultuing mixture is 82% pecans. How many pounds of nut mixture does Rina make?

5x - y + 6 = 0 write the equation in Standard form with the integer vertical lines

The sum of two consecutive odd integers is 132. What are the two integers?

9 = 90, 8 = 72, 7 = 56, 6 = 42, 3 = ?

W2-5xy. (If x=-3, w=-2, and y=1)

How big are great whites

H nlaced inside a cylinder as shown. The radius of the cone is half the radius of the cylinder.