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现在参加这个测试
Algebra Review and FUN
  • 1. Combine like terms: 6x + 7y - 5x2 + 2x - 6y + 3x2
A) 8x - y + 8x2
B) 8x + y - 8x2
C) 8x + 13y - 2x2
D) 8x - 13y + 2x2
E) 8x + y - 2x2
  • 2. Combine like terms: (5x2 + 2x) - (x2 + 6x)
A) 6x2 - 4
B) 4x2 - 4x
C) 4x2 - 8x
D) 5x2 - 12x
E) 4x2 + 8x
  • 3. Combine like terms: 6(3x - 2 ) + 5(x + 6)
A) 11x + 42
B) 23x + 4
C) 23x - 42
D) 23x + 18
E) 14x + 18
  • 4. Combine like terms: 6x + 5xy + 4y + 3x + 2xy + y
A) 9x + 7xy + 5y
B) 9x + 7xy + 4y
C) 16x2 + 12y2
D) Can't "squish" anything
E) 18x + 10xy + 4y
  • 5. 8 + (6 - 4)2 + 5 * 4 - 9 = ....
  • 6. 9 * 8 - 7 + 6 * 5 - 4 + (3 * 2) = ....
  • 7. (19 - 8 * 3) + 52 = ....
A) 58
B) 0
C) 35
D) 20
  • 8. 4(62 - 52 - 42) + 11 = ....
A) -13
B) 10
C) -9
D) 319
  • 9. 5 * (3 + 7 - 10) - (19 - 10)2 = ....
  • 10. Combine like terms to simplify: 11x - 12x -13x
A) 14x
B) 12x
C) -12x
D) -14x
  • 11. Solve: x + 13 = 72
  • 12. Solve: x - 19 = 12
  • 13. Solve: x/7 = 17
  • 14. Solve: 8x = -116
  • 15. Solve: x - 23 = -49
A) -72
B) 72
C) -26
D) 26
  • 16. Solve: 2x + 9 = 15
  • 17. Solve: 5x - 14 = 10
  • 18. Solve: -4(x + 3) = 24
A) -9
B) 6
C) 3
D) -12
  • 19. Solve: x/8 + 11 = 18
  • 20. Solve: -5x - 8 = -44
参加了这次测试的学生也参加了 :
Ordering rational numbers
SUBSTRACTING POLYNOMIALS
Solving multivariable equations
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