A dance instructor wants 8 costumes to be yellow and 24 costumes to be blue. What is the ratio of blue costumes to yellow costumes?

Dylan owes half as much money as he used to owe. If he used to owe $28, which of the following expressions would reflect how much money Dylan has now?

If the cos of angle x is 8/17 and the triangle was dilated to be two times as bog as the original, what would be the value of the cos of x the dilated triangle?

Interest paid on the original principal is known as simple interest. True False

If an oxygen atom has 8 protons and 10 neutrons in its nucleus, what is its atomic number? 10 8 not enough information to calculate 18

A skater goes 57 m in 13 seconds. What is her speed?

Carla has a credit card that uses the average daily balance method. For the first 15 days of a 31-day billing cycle, her balance was $2560, but then she paid off her entire balance and didn't make any new purchases.

The expression x^2 + x + b is a perfect square trinomial. What is the value of b?

Solve the equation by factoring: 3x^2 + 22x - 16 = 0

If a 10 foot piece of electrical tape has 0.037 feet cut from it, then what is the new length of the tape?

Josue has to solve the equation - 4x+8=2x+10. He notices he can first divide every term by factor of 2 to make the equation easier to solve. Using Josue's strategy, which equation will result?