How is the solution set of the sentence below described? X + 5<7 ( All numbers less than 7 / 5)
( All numbers less than 2)
( All numbers less than 7)
( All numbers less than 12)
( None of these)
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Which function has the same domain as y=2x

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.