Which expressions are equivalent to -9x-21

27 is what percent of 108? 27 is % of 108

Consider the graph of the exponential function y=3(2)×

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.