14 / 45
56 / 100 reduces to 14 / 45
I hope you have heard about the congruency rules like SSS, SAS, ASA
Those are the least amount of information you need
C.
6 is a constant, so we know that y is greater than or equal to 6.
x is just a variable, but it has to be positive, so it could be anything greater than or equal to 0.
Total flour = white flour + wheat flour, therefore y = x + 6.