Help plz

look at both screenshots and u will have all the answer choices.

Solve the system of equations. y= 2x y= x^2 - 15

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.