Try A I believe that’s right
B- 1/2 the books are science books. You have to add the two fractions and subtract that from one.
See attached for the solution
7
15
because there are a total of 15 grid and the question asked to pick the grid that doesn't shaded
Answer:
(8,-3)
Step-by-step explanation:
The given parabola is

We factor -3 from the first two terms to get:

Add and subtract the square of half the coefficient of x


We simplify to get:

We compare this to y=a(x-h)²+k,
The vertex is (h,k)=(8,-3)