The cost for a ticket to a museum is 11 write an equation that represents the cost of y for x tickets than decide if your equation represents a proportional relationship explain your reasoning

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.

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

An object in geometry with no width, length or height is a(n):