I need help solving this problem

Y=4x^2+x-1 solve using quadratic formula

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?