Jeannette has $5 and $10 bills in her wallet. the number of fives is three more than six times the number of tens. let t represent the number of tens write an expression for the number of fives

Acylinder has volume 45π and radius 3. what is it’s height?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have