What is the product of (3a+2)(4a^2-2a+9)

Match each function with its rate of growth or decay

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39