math

Ariel has 19 more cds than her sister. Victor has 3 times as many cds as Ariel has. Which expression can be used to show how many cds the three have in total?

a)19+3x b)51+3x c)76+3x d) 76+5x

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  1. sister has x
    Ariel has x+19
    Victor has 3(x+19)

    x + x+19 + 3(x+19) = 5x + 76

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