A $220 tablet is on sale at half price for $110. You have a coupon for 20% off the sale price. If you use your coupon to buy the tablet, what percent of the original price will you pay?

25. What is the least integer k for which the solutions to the equation kx^2-12x+3=0 are both imaginary numbers? A. 11 B. 12 C. 13 D. 14 E. 15

Todd is 10 years older than Jamal. The sum of their ages is 64. How old are Todd and Jamal?

Which products can be found by matrix multiplication? AB BA CB CD DC DE EF

What is n? If 3 to the power of n equals 27

How do u find the area of a sector

A car travels 200 miles in the same time that a train travels 300 miles. The speed of the train is 20 miles per hour more than the speed of the car. Which equation could be used to determine the speed of the car, r, in miles per hour?

A rectangle contains 17 identical grey squares and in the whole rectangle there are 50 squares what percent is the rectangle shaded

Is 18 a polynomial? Explain your reasoning

Simplify the next two expressions 1. 2x + 5 (3x - 2) - 10x - 30 2. 10x - 23 + 40y + 23 - 10 - 2x - 10y

Rita has a collection of 96 coins consisting of nickels, dimes, and quarters. The number of dimes is 2 more than one third the number of nickels, and the number of quarters is twice the number of dimes.