Tax, Tip, & Discount
Mia hired a moving company. The company charged $500 for its services and Mia gives the company a 16% tip.
How much does Mia give them for a tip?
Does this inequality involve a sign flip?
-2x+3 > 12
Yes
What is the value of x?
2x + 5 = 19
x = 7
The ratio of boys to girls is 4 to 8. If there are 16 girls, how many boys are there?
32 boys
What is 25% of 75?
18.75
Peyton is buying a new video game. The game costs $65.00, but he have a coupon for 12% off.
How much money will he save on the video game?
$7.80
Solve.
2x - 6 ≥ 16
x ≥ 11
What is the value of x?
x/3 +10 = 15
x = 15
Brogan mixed paint using 5 ounces of red to 2 ounces of blue. How many ounces of red paint will he need if he uses 6 ounces of blue paint?
15 ounces of red
What is 4.5% of 40?
1.8
After parent teacher conferences, the seventh grade teachers go out to Logan’s for dinner. The total bill comes to $53.79. If they want to leave a 15% tip, what will the total cost of their bill be?
$61.86
Solve.
x/4 +3 < 7
x < 16
Translate the following equation.
The product of 4 and a number plus 17 is 5.
4x + 17 =5
Mrs. Sharpe is making cookies. The recipe calls for 1 cup of flour for every 1/2 cup of sugar. If Mrs. Sharpe uses 4 cups of flour, how many cups of sugar will she use?
2 cups of sugar
15 is what percent of 60?
25%
While back-to-school shopping, Gretchen bought a binder for $4, 2 packs of pencils for $2.50 each, and a backpack for $19. If the sales tax rate is 8%, how much did Gretchen pay altogether?
$30.24
Solve.
-27 ≥ -2x - 3
x ≥ 12
Translate the following equation.
6 less than the product of 2 and a number is 20.
And solve!
2x - 6 = 20
x = 13
A tree casts a shadow of 15 feet long. At the same time, a mailbox that is 3 feet tall casts a shadow of 5 feet long. What is the height of the tree?
9 feet tall
70 is 80% of what number?
87.5
The seventh grade teachers want to buy the principal a giant stuffed tiger for his office costing $50.00. However, the store is having a 10% off sale. What is the total cost of the tiger? If we pay with $60, how much change do we have left?
$15
Mr. Gray wanted you to get at least an 80% on IXL. Write an inequality to represent this.
Use x as the variable.
x ≥ 80
Solve.
10 - (-5x) = 30
x = 4
Set up a proportion that could be used to solve this problem.
In a survey of 65 students, 3 out of 5 said PE was their favorite class. How many students said PE was their favorite class?
3/5 = x/65
Jessica answered 9 out of the 12 questions on her test. What percent of the questions did Jessica answer?
75%