-The parabola y=sqrt(x-4) (principal sq. root) opens: a. down
b. left
c. right
d. left
-Select all of the quadrants this equation occupies: y=sqrt(x-4) (principal sq. root)
a. I
b. II
c. III
d. IV

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

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.

Which value of y will make the inequality y< -1 false?