Use the Distributive Property to rewrite each expression. Justify each step. 4(5 - 2y)

What is the solution to the equation 9^(x+1) =27

Simply 8x squared + 5(7x squared- x) - 2x =

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.