The ratio of boys to girls at the movie is 4:7. If there are 21 girls l, how many boys are at the movie?

List all the pairs of integers with a product of 30

The radius of a onde is 6 inches. What is the circle's area?

At 10pm, the temperature was 11° F. At 5am, the temperature was - 10°F. What was the average drop in temperature per hour?

Find 7% of 3.1 trillion

This store uptown called appliance direct is advertising a 54-inch flat screen tv for $749 cash, or you can pay by the month,$49 a month for 18 months. question is, how much money do you save if you pay cash?

Which one of the following statements is true? Compare. 98 and. 980 using (,=)

The product of x and y (a) (x) (y) (b) x + y (c) x / y (d) x - y

1. Floyd is an aspiring music artist. He has a record contract that pays him a base rate of $200 a month and an additional $12 each album that he sells. Last month he earned a total of $644.

How do you evaluate - 5 + (-2) ?

What is the answer to y = 2x-5