T - 3 + 2(t + 2) so I have to use deductive reasoning to do this, but I don't understand how

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?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

What is the value of x in the equation7x+2y=48 when y=3