Enter an equation for the statement. The price of a radio r is $40 less than the price of CD player p.

The equation is =

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.