31=7x-11, 31+11=7x, 42/7=x, x=6 :)
7x11 is 77
the answer is 77 it is because: 7X11=77 when you recheck it: 77 /\ / \ 7X11=77
Then A = 31, b = 31 and c = 31/15 = 2.066...
62
31 times 31
31 x 1
it equals 283. (:
The mathematical statement 31 plus 21 equals 52 as a total.
1 x 31, 31 x 1
31 in = 78.74 cm
24 out of 31 is 77.42%
-2