P(A U B) = P(A) + P(B) - P(A and B)
P(A | B) = P(A and B) / P(B)
It would be T divided by 5. If Jeffery read a book essentially 1/5 of the size of Toby's book then T divided by 5 would have to be the answer.
1. False
8 + 4 = 12 -5 + 7 =2
2.A.
That's all i know but please mark as Brainliest. Also, I'm eleven and adorable and i need two more to get to my next ranking so please!!!!!!!!!!!!!!!!!!!!!!!!
Hello,
Shall we begin?
5y + 9 = - 2y + 30
5y + 2y = 30 - 9
7y = 21
y = 21/7
y = 3
<span>Answers: y = 3</span>