What is the product of 3x4 y2 and 2xy3?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Two numbers have a sum of -19. one number is x. what expression represents the other number?