Alg. Equations and Expressions
Con il contributo di:
Yorke
A) x=9
B) x=6
C) x=24
D) x=7
A) f=27
B) f=45
C) f=29
D) f=31
A) d=11
B) d=5
C) d=27
D) d=24
A) t=12
B) t=4
C) t=20
D) t=22
- 6. Write an algebraic expression for this story problem.
Joe has n dollars. He found $25.
A) 25-n
B) n-25
C) 25n
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) f-12
B) 12-f
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) 14/k
B) 14+k
C) k/14
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) r/5
B) 5/r
C) 5r
D) r-5
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