Arestaurant has nine different kinds of sandwiches and five different condiments. this means there are 45 possible combinations of one sandwich and one condiment. true or false?

for b its (t) and c its (d)

step-by-step explanation:

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