The sum of a negative number, 1/4 of the negative number and 7/16 of the negative number is - 13 1/2, what is the negative number?

1. Which is the dependents variable in the following situations? "Milk sells for $3.39 per gallon"

There are 88 Keyes on a piano. some keys are black and some keys are white. If x represents the number of white keys which expression below represents the number of black keys? A:X-88 B:X+88 C:88-X D:88/x

A whole number consists of the digits 2, 4, 6, 8, and 0. If each digit is used only once, how many whole numbers are possible?

What is the volume of a solid that has seven cubes?

Sophie deposited money into an account in which interest is compounded semiannually at a rate of 3.2%. She made no other deposits or withdrawls and the total amount in her account after 7 years was 13,987,17.

The produce place sells cranberries in bulk for $2.40 a pound. The store also sells and 8 ounce package for $1.50. Which is the better buy? Show all work!

A pump discharges 278 gallons of water in 3.5 minutes. How long would it take to empty a container with 750 gallons? Round up to the nearest minute

Round these numbers to the nearesth hundredth~ 1. 0.285 2. 0.116 3. 0.709 4. 0.563

By what percent is 70 less than 200

Stefan has been given two segments and the measure of an angle between them. He is trying to construct a congruent triangle. He has just finished one of the steps of the construction. Which step has he just finished?