Estimate the quotient 72 divided by 5?

What is the first step of an indirect proof of a number that is divisible by two

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9