The formula is y=mx + b, or rearranged would be m= y/x -b/x.
37 * 48 = 3 * (c - 140 )+ 2 *(c - 140 ) + ( c - 140 ) =>
37 * 48 = 6 * ( c - 140 ) =>
37 * 48 / 6 = c - 140 =>
37 * 8 = c - 140 =>
296 = c - 140 =>
c = 296 + 140 =>
c = 436 ounces.
Answer:
i would say it was either A or C
10 times a number y
3 subtracted by A number x
12 times a number n