PLZ HELP ME?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

For what value of (y) is 3^3/3^y =1/9

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.