The product of a number and 7 decreased by 2

Which value is not a solution of 8x^3 – 1 = 0

Find the solutions for a triangle with a =16, c =12, and b = 63º

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers