Answer:
10
Step-by-step explanation:
Determinant = ad - bc

Picture please!!!!!!!!!!!!!!!!!!!!!!
$1.25 because if you bought 2 packs of them it would be $2.50 so you would be 0.09 cheaper
Step-by-step explanation:
On the 8 branch, to the left is 2, and on the right is 4. On the left branch, and on the left, it is 2, and there is a 2 for the 6 branch.