En is 80 years old and her grandson mark is 5 years old. in how many years will jen be 4 times older than mark?

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.