Kenzie purchased three DVD and one music CD. The CD cost kenzie $12.99. If he paid the same amount for each DVD and spent 42.96, how much did each DVD cost.

Zachary is solving the following equation. Which is the best first step to begin to simplify the equation? Multiply both sides of the equation by. Divide both sides of the equation by. Distribute over (x - 8). Distribute over (x - 8).

Which of the following are mathematical sentences? Check all that apply. A. 8-v B. 2<4 C. 6+4 = 10 D. 12 E. 8-d = 16 F. 10g

Make x the subject of the following y+2x=x-2

DVD cases are sold in packages of 20. Padded mailing envelopes are sold in packets of 12. What is the least number of cases and envelopes you could buy so that there is one case for each envelope with none left over?

F (x) = - 21x^2 + 63x + 84

True or False: Before you start filling in the quadratic equation, you must set the equation equal to zero. True False

Mike has $136 to spend at the amusement park he spends 25% of that money on this ticket into the park how much does Mikey have left to spend

How do you turn - 7x+3y=15 into slope intercept form

The percentage of people accessing the internet from 61% in 2000 to 87% in 2012.

Mittens, a baby kitten, gained 120 grams of weight in 1/3 of a month. If mittens kept growing at this rate how much would he gain in a month