Please help in rsm write as a product: 0.36 - x^4 y^4

a function is given by the formula y=-1.5x + 7.5. For what value(s) of x is y<0

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.

Which of the following parabolas opens down?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.