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Combining Like Terms

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  • What is the math term for a letter in an expression?
    Variable
  • DISTRIBUTE: 9(2b + 11c)
    18b + 99c
  • 13b + 4a - 13c + 2a
    13b + 6a - 13c
  • TRUE or FALSE: 2x+ 5y could be combined to be 7xy
    FALSE - not like terms
  • x + 2 + x + 6
    2x+8
  • 4z + 20 +2z + 5 + 7
    6z + 32
  • TRUE or FALSE: 3y and 4y are like terms.
    True
  • TRUE or FALSE: 5k + 6k could be combined to be 10k
    False - 11k
  • y + 9 + y - 4
    2y+5
  • 3x + 21 + 3x - 9
    6x +12
  • DISTRIBUTE: (4p - 2k)(3)
    12p - 6k
  • 4f - 2f + 7 + 3f - 7g
    5f + 7 - 7g
  • DISTRIBUTE: 2(x+y)
    2x + 2y
  • 6x + 9y + 12x + 3y
    18x + 12y
  • 3c + 6 - 5 +7c
    10c + 1
  • 8x + 2x + 5 +10 - 10y
    10x + 15 - 10y
  • DISTRIBUTE: 7(3x-2)
    21x - 14
  • DISTRIBUTE: 5(x - y)
    5x - 5y
  • DISTRIBUTE: (p-q)(3)
    3p - 3q
  • TRUE or FALSE: 10x + 2x could be combined to be 12x
    True
  • DISTRIBUTE: (2b + c)(2)
    4b + 2c
  • x + y + 5 + x + 3y - 4
    2x + 4y + 1
  • 20b - 2b + 3b + x
    21b + x
  • DISTRIBUTE: 4( a- d)
    4a - 4d
  • DISTRIBUTE: 3(4x + 2t)
    12x + 6t
  • 2y + 3c + 5 + y + 3 - c
    3y + 2c + 8
  • DISTRIBUTE: (2 + z)(2)
    4 + 2z
  • What is the math term for the number that is directly in front of the variable?
    coefficient
  • DISTRIBUTE: 8(2x + 3y)
    16x + 24y
  • 7p + 3c +7c - 3p
    4p + 10c
  • TRUE or FALSE: 2y and 2k are like terms.
    False
  • DISTRIBUTE: (10c - 3y)(4)
    40c - 12y
  • z + 17y + z + 3x
    2z+17y+3x
  • 2p+1+2p+4
    4p + 5
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