Alg. Equations and Expressions - اختبار
A) x=7
B) x=6
C) x=24
D) x=9
A) f=29
B) f=31
C) f=45
D) f=27
A) d=27
B) d=24
C) d=11
D) d=5
A) t=22
B) t=12
C) t=4
D) t=20
- 6. Write an algebraic expression for this story problem.
Joe has n dollars. He found $25.
A) n-25
B) n+25
C) 25n
D) 25-n
- 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) 14k
D) k/14
- 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) 2j
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) r/5
D) 5r
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