Alg. Equations and Expressions
Con il contributo di:
Yorke
A) x=7
B) x=9
C) x=6
D) x=24
A) f=29
B) f=31
C) f=45
D) f=27
A) d=24
B) d=5
C) d=11
D) d=27
A) t=4
B) t=20
C) t=12
D) t=22
- 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) 14/k
B) k/14
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) 2j
B) j+2
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) 5/r
B) r-5
C) 5r
D) r/5
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