Section 4.2 - Solving Linear Equations Using Inverse Operations
5 Questions
| Total Attempts: 278
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.
- A.
$250
- B.
$325
- C.
$75
- D.
$175
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