Name the Variable and the Equation for the following word problem. Xander collected four times as many stamps as his cousin. If Xander collected 60 stamps, then how many did his cousin collect?
Variable: # stamps Equation: 4x = 60
25
Solve the equation. 2.1x = 23.1
11
20
Solve the problem. x + 54 = 76
22
15
Solve the problem. -45 = 12 + x
-57
25
Solve the problem. -28 = 3.5x
-8
15
A large box of cereal cost $3.50. How many boxes can you purchase with $28.00?
8 boxes
10
Jefferson High School has an enrollment of 1864 students. In May, 564 students will graduate. How many students will be enrolled after graduation?
1300
20
If k = 8 is the statement true of false. 5k < 39
False
15
k - 6 > 2
8
15
12x < 55.2
4.6
15
86 > x - 18
104
15
Missy is getting married and addressing invitations. She has at least 140 envelopes and has addressed 26 of them. Write an inequality that describes how many more invitations must be addressed.
x is greater than or equal 114
25
The area of a rectangle dog run can be no more than 120 square feet. The length is 15 feet. What is the width of the dog run?
greater than or equal to 8 feet
20
In order to ride a roller coaster, a rider must be greater than 48 inches tall. Right now, Jeff is 45 inches tall. Write an inequality that describes how many more inches Jeff must grow in order to ride the roller coaster.
