Suppose you wrote numerical expression for the phrase 20 minus the product of five and two. write the expression and how you would evaluate it?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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.