Section 4.2 - Solving Linear Equations Using Inverse Operations
5 Questions |
By Seixeiroda | Last updated: Dec 13, 2012
| Total Attempts: 278
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Please answer the following questions.
Questions and Answers
1.
Which inverse operation should be applied first to solve 3x + 5 = 10?
A.
Addition
B.
Subtraction
C.
Division
D.
Multiplication
2.
Solve 5x + 3 = 23
A.
X = 5.2
B.
X = 20
C.
X = 4
D.
X = 6
3.
Solve x/5 + 2 = 7
A.
X = 25
B.
X = 45
C.
X = 1
D.
X = 5
4.
Write an equation for the following problem, "Half of a number minus 6 is 20"
A.
(x - 6) / 2 = 20
B.
X - 6 = 20
C.
2x - 6 = 20
D.
X/2 - 6 = 20
5.
The equation C = 2.5p + 75 can be used to represent the cost, C to rent the rollar skating rink when p attend. How much will it cost if 100 people attend.
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