For the first part it’s A
For the second part it’s 115 years
Answer:
-3/2 or 1.5
Step-by-step explanation:
5n + 10 = n + 4
5n - n = -10 + 4
4n = -6
n = -6/4
n = -3/2 (or -1.5)
Answer:
Step-by-step explanation:
P(A U B) = P(A) + P(B) - P(A and B)
P(A | B) = P(A and B) / P(B)