Amanda studied for 5 hours which was one- third as many hours as raj. for how many hours did raj study? select the correct solution method below, using t to represent raj's time spent studying.

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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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answer: what are the answer choices?

step-by-step explanation: