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