Gerry spends $1.75 each day for lunch at school. On Fridays, she buys an extra snack for $0.65. How much money will she spend in two weeks?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

How much higher is checkpoint 4 than checkpoint 2 if checkpoint 4 is -143 and checkpoint 2 is -182

Jake volunteers to out his younger brother's basketball team in his free time. one of his tasks is to ensure that all the basketballs have enough air in them. given that a properly inflated basketball measures 8.8 inches across, what is the total volume of air inside six of jake’s basketballs? assume that the wall of each ball is infinitely thin.