In the equation above, a,b, and c are constants. if the equation is true for all values of x, what is the value of b?

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?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!