Answer:

Step-by-step explanation:
2 = 2 × 1
6 = 2 × 3
GCF = 2

The first two rows of coefficients are identical, so by inspection, the determinant is 0.
Answer:
A
Step-by-step explanation:
i stands for square root of negative 1. If you multiple i and square root of 23 you will end up with the original
Answer:
c: 75 minutes
Step-by-step explanation:
50/4 = 12.5
6 x 12.5 = 75
Answer:
C
Step-by-step explanation:
4^3 x 4^5 =4^8
You add the exponents together because they have the same base and it's multiplication sum.