Find the product 9w(-2w^2+4w-4) ​

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project