Which equation can be simplified to find the inverse of y = 2x2?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Yvaries inversely as x. y =12 when x=5. find y when x=4