Answer- 28 classes
Step-by-step explanation:
822-150= 672 672/24 = 28
X can be 4 or -4
As a minus by a minus is a positive
Answer:
..
Step-by-step explanation:
what?
Answer:
f (x) = a(x - h)2 + k, where (h, k) is the vertex of the parabola.
Step-by-step explanation:
It already is in the simplest form. 4 and 9 have no common factors so there is nothing you can put into it to make it simpler