Writing And Solving Basic Equations
5 Questions
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This quiz tests how you write expressions, equations, and solve them.
Questions and Answers
- 1.Which equation describes the relationship between x and y in the table above?
- A.
Y = y + 5
- B.
Y = 2x - 5
- C.
Y = 5x - 2
- D.
Y = x + 2
- 2.The width and length, in feet, of a rectangular playground are x and x + 2. A fence costs $17 per foot. Write an expression to show the distance around the playground.
- A.
X ( x + 2)
- B.
X +( x + 2 )+ x +( x + 2)
- C.
X - x (2)
- D.
X + 17 (x + 2)
- 3.The width and length, in feet, of a rectangular playground are x and x + 2. A fence costs $17 per foot. What is the expression for the cost of the fence?
- A.
17[x + (x + 2)]
- B.
17x(x + 2)
- C.
17[x + (x + 2) + x + (x + 2)]
- D.
17 + x + (x + 2)
- 4.The width and length, in feet, of a rectangular playground are x and x + 2. A fence costs $17 per foot and the total cost for the fence was $1,428. What is the value of x?
- A.
20
- B.
84
- C.
2
- D.
8
- 5.A fence costs $17 per foot and the total cost for the fence was $1,428. How many feet of fence were purchased?
- A.
20
- B.
84
- C.
8
- D.
17
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