What is the answer for
r(x)=-x–7

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

What is the radical expression that is equivalent to the expression 27 1 over 5?