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Evaluating Expressions

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  • Solve when x = 2 and y = 5: 7x - 3y
    -1
  • write an expression for the following: 3 less than a number times 3
    3p - 3
  • How many terms are in the expression? 2x + 5 -4b
    3
  • Combine like terms to simplify the expression: 2x + 4 + 5x - 3
    7x - 1
  • write an expression for the following: the product of 8 and x
    8x
  • Solve when x = 5: 4x - 10
    10
  • Name the constant in the expression: 2x + 5
    5
  • write an expression for the following: 7 less than x
    x - 7
  • Solve when x = 8, y = 7, and z = 6: 5z + 10y - 8x
    36
  • Solve when c = -5: 3x + 22
    7
  • Name the exponent in the expression 3^2
    2
  • Combine like terms to simplify the expression: 3z + 20r - 15v + 9
    5v + 12
  • write an expression for the following: the difference of 8 and a number
    8 - x
  • write an expression for the following: 6 more than 5 times a number
    5n + 6
  • Name the variable in the expression: 2x + 5
    x
  • Combine the like terms: 3x + 8x - 7x
    4x
  • Write an expression for the following: the quotient of x and 2 minus 5
    x / 2 - 5
  • Solve when x = 9 and y = 5: xy
    45
  • Combine like terms to simplify the expression: 18v + 28c + 17c - 12v
    6v - 45c