Arefreshment stand buys hot dogs in packs of 36 and hot dog rolls in packs of 20. what is the lest number of hotdogs and rolls that they can buy to have an equal number of each? explain your answer.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

The distributive property allows you to say that 3(x − 1) = 3x −

How can you tell when x and y are not directly proportional?