If cos 0=sin b then which of the following must be true? 0+b=180? 0-b=90? b-0=90? b=90-0?

Are the corresponding angles congruent? explain why or why not.

Solve for x. −3/4(x+2)=6 enter your answer in the box

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?