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57 + 42 = 99
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If the sum of two numbers is 42 one number plus two then times the other number is 57 what are the two numbers?
If X+Y = 42, and 2X + Y = 57, then if you subtract the first equation from the second, 2X + 1Y = 57 1X + 1Y = 42 - ---------------- 1X + 0Y = 15 That means that Y = 27. 15 + 27 = 42 15 + 15 + 27 = 57.
What is 57 over 42 simplified to?
57/42 = 19/14
What is the average of 42 57 and 63?
the answer of the average of 42, 57, and 63 is 54.
What is 2 hours and 45 minutes plus 3 hours and 57 minutes?
2:45 + 3:57 = 6 hours 42 minutes
What is 57 plus 57 plus 38 plus 38?
57 + 57 + 38 + 38 = 190
What is the gcf of 9 and 42 and 57?
The GCF is 3.
What is 57 of 42?
5/7 of 42 is 30.
What is is 56 plus 1?
56 plus 1 equals 57. == ==
What is 57 plus 57?
57+57 equals 204
What is 42 percent of 57?
23.94
What is the LCM of 57 and 42?
It is: 798
What is 25 plus 32?
32 plus 25 is 57.
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