How many degrees does a supplementary angle have?
180
2(x+3)=10
x=2
Ms. DiCesare bought $70 snow pants for 15% off. How much was the discount?
The discount was $10.50
Micaela must pay a 10% tax on her new car. If her car is $19,000, what is the total price of her purchase?
$20,900
How many degrees does a complementary angle have?
90
$75 pair of UGG boots with 5% sales tax. What is the total price paid?
$78.75
Ally got a haircut for $45. She wants to leave a 20% tip. How much money should she give the hair dresser altogether?
$54
5(-x-1)=20
x=-5
2x -10=-20
x=-5
You want to buy a CD priced at $12.99. If the sales tax rate is 8%, how much will you pay?
$14.03
The Johnsons’ bill at a restaurant is $124.00. How much money should the Johnsons leave if they plan to tip their waiter 15%?
$142.60
-2(x +4) = 8
x=-8
-2x +6=8
x=-1
2(x+10)=8
x=-6
$55 set of headphones for 10% off. What is amount of discount?
$5.50
Amanda is buying her best friend a CD for her upcoming birthday. The CD is originally priced at $22.50, but has a sale sticker for 10% off. How much will Amanda save on her friend’s gift?
She will save $2.25
3x - 2= 22
x=8
-4x -12 =4
x=-4
-4(-2x+8)=-96
x= -8
Andrew is buying a cell phone that has a regular price of $185. The cell phone is on sale for 35% off the regular price. Tax is 8%. What is the total?
$129.87
In a grocery store, a $12 case of soda is labeled, "Get a 20% discount." What is the discount? What is the total price of the case of soda?