Alg. Equations and Expressions
Con il contributo di:
Yorke
A) x=24
B) x=6
C) x=9
D) x=7
A) f=31
B) f=45
C) f=29
D) f=27
A) d=5
B) d=11
C) d=24
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) n-25
B) 25n
C) 25-n
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) f-12
C) 12/f
D) 12+f
- 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) 14/k
D) 14k
- 9. Write an algebraic expression for this story problem.
Bill weighs j pounds. His brother is 2 times heavier.
A) j/2
B) 2j
C) j+2
D) j-2
- 10. Write an algebraic expression for this story problem.
You have r rocks. You put them into 5 equal groups.
A) 5r
B) 5/r
C) r/5
D) r-5
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