Help with this question

answer for a is 690 and answer for b is 3910

Step-by-step explanation:

for first you times 4600 by .15 and than you get and than you subtract 690 from 4600.

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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.

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mrb