A polynomial expression is shown below. (a * x ^ 2 - 5)(3x ^ 4 + 2x ^ 2 + 6) - (21x ^ 6 + 12x ^ 3) The expression is simplified to: - x ^ 4 + 12x ^ 3 + 32x ^ 2 - 30 What is the value of a

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.