Abox contains n quarters and some dimes. the ratio of quarters to dimes is 1: 2.

43lbs of tomatos cost $387. how much would 41lbs cost

Use the distributive law to multiply. 3(4x + 5y + 6)

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.