20 POINTS: Sally is traveling from city A to city C by way of cityB. There are 4 flights from A to B and 6 flights from B to C. How many different routes are possible?

Answer Choices
A)10
B)12
C)24
D)15
Please provide explanations step by step

A: 10 or C:24

Step-by-step explanation:

Hopes this helps.

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i

(x, y)→(x − 8, y − 7)

step-by-step explanation:

enjoy!