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Answer:
3m and 2m+15
Explanation:
"three times m" = 3 multiplied by m = 3m
"15 more than twice the given number"
Twice the given number is 2m. 15 more than that is 2m+15.
1i) 3m. 3 x m is the same as 3m
1ii) 2m + 15. 2 x m + 15 can be written as 2m + 15