Aparabola has a vertex at (-1, 0) and opens down. what is the equation of the parabola? y = -x2 - 1 y = -(x - 1)2 y = -(x + 1)2

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Answer pls man im trying to get out of summer school

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)