the graph below shows the solution to which system of inequalities ? PLEASE HELP WILL GIVE BRAINLIEST

2-digit numbers less than 91 which are 1 less than a multiple of 10

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.

Aline passes through 3,7 and 6,9 what equation represents the line