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19 February, 14:29

3/16 Problem Of The Day:

The following expression represents the school's cost for 6 students to attend an after school event.

6 (2k + 5) - 20

Part A: Simplify the expression using the Distributive Property.

Part B: If k = $12.50, what is the school's cost for the event?

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Answers (2)
  1. 19 February, 14:35
    0
    A) 12k + 10

    B) $160

    Step-by-step explanation:

    6 (2k + 5) - 20

    12k + 30 - 20

    12k + 10

    k = 12.5

    12 (12.5) + 10 = 160
  2. 19 February, 16:11
    0
    12k + 10

    Final cos = 160

    Step-by-step explanation:

    6 (2k + 5) - 20

    Distribute the 6

    6*2k + 6*5 - 20

    12k + 30 - 20

    12k + 10

    Let k = 12.5

    12*12.5 + 10

    150 + 10

    160
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Home » Mathematics » 3/16 Problem Of The Day: The following expression represents the school's cost for 6 students to attend an after school event. 6 (2k + 5) - 20 Part A: Simplify the expression using the Distributive Property. Part B: If k = $12.
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