The answer to your question is 35%
<span>12.5% of 64=8 Would be the answer to this.</span>
Break it down
"15 less than " means -15
"a number" means unknown or placeholder means x
"is equal to" means '='
'12' means 12
-15+x=12
add 15
x=27
15) 1,054,850
16)5,226
(Sorry for my sloppy work but I used these steps to solve it)
9m-28=2m
9m-28-2m=2m-2m
(9m-2m)-28=0
7m-28=0
7m-28+28=0+28
7m=28
(7m)/7 = 28/7
m=4