Mathematics, 22.08.2019 00:50, chiquita77

The difference of two numbers, a and b, is 21. the difference of 5 times a and two times b is 18. what are the values of a and b? a. 4,1 b. -19,40 b. 20,1 c. 30,9 d. -8,-29

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The difference of two numbers, a and b, is 21. the difference of 5 times a and two times b is 18. wh...