What is the constant of variation for a function that is a direct variation and whose graph passes through the point (5,82)?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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.

Combine like terms to make a simpler expression 3z+z