John has 54 marbles. some are red and some are black. The ratio of the number red marbles to black are 7:2. How may more red than black are there?

A university has raised $5,000 for a new scholarship fund. A university trustee offers to match the donation up to 25% if the university can raise $2,500 more for the fund.

If Jeannie eats 1,820 calories a day, how many calories will she have eaten after 152 days?

Find gcf of the monomial

When looking at an equation how do you know if it is a function?

The temperature of a freezer started at 18ºC. After cooling for a few hours, the freezer had a temperature of - 12ºC. What is the difference between the new, colder temperature and the original temperature?

Which transformations map the strip pattern onto its self

Which expression has the same value as 8 + 2 (3+x) ?

Steven, Lisa and Mark want to buy a pizza. Steven said he could pay twice as much as Lisa. Mark said he could pay the remaining $3, which is $1 less than Lisa's share. How much does the pizza cost

Which of these pairs of variables would you expect to be represented by a scatterplot with a negative correlation? A. a person's height and the person's grade on the math test B. the depth of the water in a pond and the amount of rainfall C.

Convert the annual rate of 2% to a quarterly rate