4. pablo buys a mattress set for 15% of the
regular price and uses a coupon for 20%
off the reduced price. if pablo paid
$1,223.32 for the mattress set after the
incentives, what was the regular price of
the mattress set?

How do you answer this question? (step by step)

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Reflect the point (7,0) across the y-axis