Evaluating Expressions
3 years ago
kharalambopoulos
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11 QuestionsShow answers
  • Question 1
    180 seconds
    Q. What is the value of the expression
    x2 + y2 + x - y 
    when x = -1 and y = 3
    answer choices
    6
    8
    12
    16
  • Question 2
    180 seconds
    Q. evaluate bc + 5a  
    when  a = 3, b = 4, and c = -6
    answer choices
    9
    38
    -38
    -9
  • Question 3
    180 seconds
    Q. evaluate bc + 5a  
    when  a = 3, b = 4, and c = -6
    answer choices
    9
    38
    -38
    -9
  • Question 4
    180 seconds
    Q. a2-b2Evaluate if a=4 and b =-2
    answer choices
    4
    20
    -4
    12
  • Question 5
    300 seconds
    Q. g2-3(h-g)Evaluate if g=3 and h=-2
    answer choices
    6
    9
    24
    5
  • Question 6
    180 seconds
    Q. What is the first step in solving this problem:
    -12 ÷ 6 (-3) + 8
    answer choices
    multiplication
    addition
    division
    subtraction
  • Question 7
    300 seconds
    Q. Solve the following:
    -12 ÷ 6 (-3) + 8
    answer choices
    -14
    2
    -22
    3
  • Question 8
    180 seconds
    Q. Solve the following:  
    8 + (-4) ÷ 4
    answer choices
    -7
    1
    -1
    7
  • Question 9
    180 seconds
    Q. Solve the following:
    -5 (- 6) + 10
    answer choices
    -1
    40
    -20
    21
  • Question 10
    180 seconds
    Q. Solve the following:
    3 + 27 ÷ (-3)
    answer choices
    -6
    -10
    10
    -12
  • Question 11
    180 seconds
    Q. Solve the following:
    -14 ÷ 2 – 15
    answer choices
    -8
    -22
    8
    22
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