Find the center and radius of the circle x^2 + y^2 - 6y - 16 = 0

Eight more than the quotient of a number and 7 is 4.

Explain how to get the variable alone in each question k-13=29

When adding several whole numbers, the result is the same no matter which two numbers are added first. In other words, (2+7) + 9 is the same as 2 + (7+9)

Mary predicts that the store will see 4,238 customers next week. Approximately how many high school students should the store expect next week? a. 1,865 b. 2,392 C. 2,446 d. 3,025

A new analytical method to detect pollutants in water is being tested. This new method of chemical analysis is important because, if adopted, it could be used to detect three different contaminates - organic pollutants, volatile solvents, and

Ms Everett found Birthday cards in packs of 6 and envelopes in packs of 9. If she wants to have the same number of cards and envelopes what is the minimum of each she can buy?

Solve R=M + B, for B.

3+2x=-6x+4 solve for x

Solve for y 8 (-2y-4) + 12=-52

Anton is training for a cross-country race. He ran 2 2/4 miles on Saturday and 3 1/4 miles on Sunday. How much farther did Anton run on Sunday? How do you know?