Expressions and Equations
4h + 1.7 = 10.5
h = 2.2
A square has one side measuring 5 feet. What is its area?
25 square feet
A company ordered 10 boxed lunches for $74.50. How much was each boxed lunch?
$7.45
A pound of beef costs $4.25. A pound of turkey costs $2.85. How much more does 1.25 pounds of beef cost than 1.25 pounds of turkey?
$1.75
Two angles form a right angle, if one angle is 43 degrees, what is the measure of the second angle?
47 degrees
40x + 82 = 1050
x= 24.2
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
Ky buys 3 shirts originally priced at $49.96 each. He receives a discount of 50% off the third shirt he buys and pays a tax of 7.1% on the total cost of the three shirts. Including the tax, what will be the mean cost of each shirt?
$44.59
What is the value of the expression (8/15) divided by -0.35, expressed as a fraction (in lowest terms)?
32/21
Caroline used the following formula to determine t, the sales tax on p, the dollar amount of a customer’s total purchase at the candle shop where Caroline works. t = 0.0825p A customer bought a box of red candles for $15 and 2 scented candles for $20 each. This is the sales tax on the customer’s purchase (rounded to the nearest cent)?
What is $4.54
Simplify:
5k - (4k + 2)
k - 2
A drawing of a building has a scale of 1 inch to 30 feet. If the drawing shows the height of the building to be 1.25 inches, what is the actual height, in feet, of the building?
37.5 feet
Wallpaper was applied to one wall of a room with a height of 25.5 feet and a length of 42 feet. If the total cost of the wallpaper was $771.12, what was the cost of the wallpaper per square foot?
$1.39
What is the value of the expression (2/3 - 5/6) divided by 3/4, in lowest terms?
-2/9
Solve for x to make these proportional: 5/6 = x/36
x = 30
Write an expression that represents the product of 3 and 1.25n + 1.8.
3.75n + 5.4
A map of a school shows that the courtyard is 10 inches long and 6 inches wide. The map notes the scale is 1inch to 7feet. What is the actual area of the courtyard?
70 x 42 = 2940 sq ft.
A recycling plant processes 1/3rd of a ton of glass per minute. Approximately how many tons of glass with the plant process in 1 day (1 day = 24 hours)
480
5*2 + 10 -3 * 52 =
-55
120 students in total were surveyed, and 36 of those surveyed were found to have a cell phone plan with company Y. If the total population of students is 380, approximately how many have a cell phone plan with company Y?
114
3(2+m)=24
m = 6
See problem on the board!
A water tank is being filled. It started off empty and after 2 minutes had 600 gallons of water. How many gallons of water did it have after 5 minutes?
1,500
DOUBLE JEOPARDY!
2 angles that add to 180 are called__________.
2 angles that add to 90 are called__________.
Make sure your answers are listed in the correct order.
Supplementary
Complementary
Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $7/hour In a 40-hour week Bill would have earned $280.