%*amount=answer .15(15%) * x = 42 thefore 42/.15= x x=280
15% of 42 = 42*15/100 = 6.3
42-15=27
42 multiplied by 15 is 630.
gcf(15, 42) = 3.
Least Common Multiple (LCM) for 15 42 is 210
2.8
If 15 + 3x = 42, then x = 9
15/42 15 and 42 can both be divided by 3. 3 x 5 = 15 and 3 x 14 = 42 . 5 and 14 do not have any common factor. Therefore, the simplest form for 15 over 42 would be 5 over 14.
The GCF is 3.
The GCF is 3.
27