What is the slope of the line represented by the equation 2x+3y=12? a. -3/4 b. -2/3 c. 2/3 d. 3/2

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

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?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?