Two-Step Equations
2x + 3 = -7
x = -5
2x + 4 > 10
x > 3
The price of a sweatshirt is $26.25. The sales tax rate is 4%. What is the amount of the sales tax?
$1.05
A hiking trail map for Guadalupe Mountains National Park uses a scale in which 2 centimeters represent 5 kilometers. There are 130 kilometers of hiking trails in the park. How many centimeters of hiking trails are on the map?
52 centimeters
A circle has a radius of 7 cm. What is the area of the circle?
A = 153. 86 square centimeters
2x + 2 = -52
x = -27
8x + 40 ≥ 200
x ≥ 20
The price of a computer game is $36.50 plus 8% sales tax. What is the sales tax on the computer game in dollars and cents?
$2.92
Riley made a scale model of the Texas State Capital. The height of the actual dome is 266 feet. Riley's model used a scale in which 1 inch represents 50 feet. What is the height in inches of the dome in Riley's model?
5.32 inches
A circular table mat has a diameter of 40 centimeters. What is the area of the table?
1256 square centimeters
2x - 14 = -36
x = -11
-3x + 9 ≥ -21
x ≤ 10
A refrigerator is priced at $627.50. There is a 6% sales tax rate. What is the sales tax for the refrigerator in dollars and cents?
$37.65
A glider plane travels 120 miles in 2 hours. At this rate, how many hours will it take the plane to travel in 300 miles?
5 hours
A circular bicycle-lane sign has a diameter of 26 inches. What is the area of the sign in square inches?
530.66 square inches
h/12 + 18 = 13
h = -60
63 - 6x < 81
x > -3
The price of a computer is $730.75. The sales tax rate is 8%. What is the sales tax for the computer in dollars and cents?
$58.46
Rectangle A is similar to rectangle B. The ratio of the length of rectangle A to the length of rectangle B is 5 : 4. The width of rectangle A is 22 inches. What is the width in inches of rectangle B?
17.6 in.
The diameter of a mirror has a 42 inches. What is the area of the mirror in square inches?
1,384.74 square inches
4 = 3x + 7
X = -1
1/3 x + 12 < 49
x = 111
Nancy bought a shirt for $15.99. The sales tax is 8.25%. What is the sales tax for the shirt in dollars and in cents?
$1.32
18 miles
The diameter of one circle is 12 cm and the diameter of another circle is 8 cm. What is the difference between the circles?
62.80 square centimeters