For each of the last 3 months, olga saved $75, $96, and $84. what is the minimum amount she should save next month in order to save an average of $90 per month for these 4 months?

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.