Linear Equations
5 Questions
| Total Attempts: 516
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A quiz about linear equations covering one/two unknowns and word problems. ENJOY!
Questions and Answers
- 1.Solve for x: 2x+4-34 = x+10-3x
- A.
25
- B.
12
- C.
10
- D.
4
- 2.Two brother bought together 10 books. One bought 4 books. How many books did the other brother buy?
- A.
2
- B.
4
- C.
5
- D.
6
- 3.How many liters of 60% ethyl solution should be added to 150L of a 35% ethyl solution to obtain a 50% ethyl solution?
- A.
175
- B.
225
- C.
350
- D.
135
- 4.Carina is 5 year older than marnie. Three years ago, she was twice as old as marnie. How old are they now?
- A.
Marnie = 8 Carina = 13
- B.
Marnie = 10 Carina = 15
- C.
Marnie = 20 Carina = 28
- D.
Marnie = 1 Carina = 5
- 5.Solve for x and y:2x + y = 4x - y = -1
- A.
X = 2, y = 1
- B.
X = 1, y = 2
- C.
X= 3, y= 4
- D.
X = 4, y = 3
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