I need help! Answer it correctly plz! Help me please! I have no idea what I’m doing!

Solve : 3p+ 25(8) = -21p -40

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.