Duncan walked 3 blocks from his house to the bus stop. He rode the bus 12 blocks to the post office. Later, he came home the same way. How many blocks did Duncan travel in all?

If three men working at the same hourly rate are paid a total of $52.08 for a day's work, how much should be paid to five men at the same hourly rate? 86.80 156.24 260.40

A school's math and science clubs are selling laundry soap bars to raise money to buy new calculators. The profit for each sold bar is $14. The math club sells 120 bars, and the science club sells 112 bars.

What is the volume of the largest box that can be made from a square piece of cardboard with side lengths of 24 inches by cutting equal squares from each corner and turning up the sides?

What is 6 (x+9) = 5 (x+4

The concept of aging as a result of cellular duplication errors is based on the fact that the body's ability to make new cells that are exact copies of the original ones: a. stops at about age 80. b. continues unchanged throughout life. c.

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)

A model ship is built to a scale of 1 centimeter: 5 meters

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)