A chair normally priced at $75, is marked down to $45.

What is the percent markdown for the chair?

And explain how you got it so i can understand future problems : 3

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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.