Can anyone help me with this problem

This needs to be done quick you are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Consider the function f(x)=-5x+3 what is f(-2)

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base