There are three grades of flooring adhesive. The first cost twice as much as the second and the second cost three times as much as the third if you purchased one of each the cost is $38 how much is the most expensive adhesive

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step-by-step explanation:

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

i dont understand

step-by-step explanation: