The original cost of an item is $68, but you have to pay $76.16. What is the markup of the item (as a percent)?

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

Determine whether the angles in each given pair are coterminal. 744°, -336°

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.