Answer:
8 bottles
Step-by-step explanation:
-4 is really -1 * 4
-4² = -1 * 4²
-4² = -1 * 16
-4² = -16
Use parenthesis to square
(-1 * 4)² = (-4)²
(-4)² = 16
8 and 1/4
10 3/4 - 2 1/2
3/4 - 1/2 = 1/4
10 - 2 = 8