David weighs 20 pounds more than katie while jonathan weighs 120 pounds less than three times katie's weight if david and jonothan weigh the same amount how much does katie weigh

Steven wants to buy a $500 bicycle. Steven has no money saved, but will be able to deposit $45 into a savings account when he receives his paycheck each Friday. However, before Steven can buy the bike, he must give his sister $85 that he owes her.

Which expression can be used to find the area of a circle with a diameter of 30 cm?

The height of a rectangular prism is 3.5 in hayden believes that doubling the height of the prism will double the volume of the original prison show your work and explain whether he is correct or not

A carpenter constructed a rectangular sandbox with a capacity of 10 cubic feet. If the carpenter were to make a similar sandbox twice as long, twice as wide, and twice as high as the first sandbox, what would be the capacity, in cubic feet, of the

What is the answer to this equation? a + 3 = 2a + 2

A car travels 162 miles in 3 hours. How far does the car travel in one hour?

Find the 15th, 18th, and, 31st terms in the sequence A (n) = 2 + (n-1) (-2)

Solution to 2/3x = - 5/2 + 2

Solve the problem. A circular fountain has a statue in its center, 9 m from the edge. What is the distance around the fountain? Use 3.14 for pi.

A TV on ebay is described to be 35.7 inches wide and 20.1 inches high. To the nearest whole number how many inches is it's diagonal? (Enter your answer without units.)