Mary's age is 3 years less than twice her brother's age. Mary is 11. How old is her brother?

Joseph and Hanna are 250 feet apart when they start walking toward one another. They are walking at the same speed, so whenever Joseph travels some number of feet, Hanna travels the same number of feet.

What is 25/30 minus 3/4?

Nathan deposited 7/9 of his allowance into his savings account. He spent the remaining amount, or $2.50. How much did Nathan deposit into his savings account.

Does the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table.

What is the number in decimal form? 5.63x10^-6 a. 0.00000563 b. 0.000000563 c. 5,630,000 d. 56,300,000

Bobby borrowed 500 at 12 percent simple annual interest. he paid back $680 pay off loan. how many years did it take Bobby to pay the loan?

A circular swimming pool is installed in a rectangular shaped backyard. An underwater light is placed as its center, 16 feet from the edge of the swimming pool.

One week a clothing factory made 2,000 shirts in each of 6 different colors how many shirts did the factory make in all

car cost $.54 per mile to operate to find the cost of driving the car 23,000 miles you should use division

Marisa buys 4 books at $13 per book what integer represents the total change in the amount of money Marisa