Mike had a coupon for 30% off the price of a shirt at a certain store. • On the day he went, the store was also having a sale.
• The original price of the shirt was $35.50.
• The price after the coupon and the additional discount was $19.88.

What was the percent of the additional discount Mike received?

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.