6x? - 5x + 3 3x2 + 7 x-8 + A. 9x2 + 12x-5
B. 9x2 + 2x + 11
c. 9x2 + 2x - 5
D. 9x2 - 2x + 5​

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Explain how you can use the associative property to evaluate (7x50)x4.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?