Calib received $50 for his birthday and put it in his piggy bank. Each week, he puts 2 more dollars in his bank. The amount of money in doll

Question

Calib received $50 for his birthday and put it in his piggy bank. Each week, he puts 2 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 2w + 50, where w is the number of weeks he has saved 2 dollars. His sister Lara makes a table of reasonable values for w. Lara selects 14 as a value for w.

What is the corresponding table entry for D?

264

78

66

57

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Arianna 2 weeks 2021-10-04T08:00:30+00:00 2 Answers 0

Answers ( )

    0
    2021-10-04T08:02:06+00:00

    D = 2w + 50

    Plug in 14 for w.

    D = 2(14) + 50

    D = 28 + 50

    D = 78

    Therefore the corresponding table entry for D would be B. 78

    0
    2021-10-04T08:02:18+00:00

    78

    14 times 2 equals 28 and 50+28 equals 78

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45:7+7-4:2-5:5*4+35:2 =? ( )