When calculating the probability of two dependent events A and B, which formula correctly applies?

$P(A \text{ and } B) = P(A) + P(B)$

$P(A \text{ and } B) = P(A) \times P(B)$

$P(A \text{ and } B) = P(A) \times P(B \text{ after } A)$

$P(A \text{ and } B) = P(A) \div P(B)$

Independent and Dependent Events Practice — Grade 7 math