Solve the systems of equations through elimination, show work
-7x+y=-19
-2x+3y=-19

What are “like terms”? why can we only add like terms?

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.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account