What is the simplified form of 3a4b-2c3?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)