Is this a solution or equation y-3.5< 6; 9

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.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Find the value of x. round the length to the nearest tenth