A) x=9
B) x=6
C) x=7
D) x=24
A) f=27
B) f=45
C) f=29
D) f=31
A) d=24
B) d=11
C) d=5
D) d=27
A) t=22
B) t=20
C) t=4
D) t=12
- 6. Write an algebraic expression for this story problem.
Joe has n dollars. He found $25.
A) 25n
B) 25-n
C) n+25
D) n-25
- 7. Write an algebraic expression for this story problem.
Sara ran the mile in 12 minutes. Becky ran f minutes faster.
A) 12-f
B) 12+f
C) 12/f
D) f-12
- 8. Write an algebraic expression for this story problem.
George bought 14 cookies. He divided them into k groups.
A) k/14
B) 14+k
C) 14k
D) 14/k
- 9. Write an algebraic expression for this story problem.
Bill weighs j pounds. His brother is 2 times heavier.
A) j-2
B) j+2
C) j/2
D) 2j
- 10. Write an algebraic expression for this story problem.
You have r rocks. You put them into 5 equal groups.
A) r/5
B) r-5
C) 5/r
D) 5r
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