5 x 2=10
10 (divided by) 2=5
Sorry i did not just put a division sign, my phone did not have the sign. :(
If I'm correct, X=1/2. I'm almost completely sure
Trial and error on this one try each pair till you find negative slopes
C and D
1) 4 2/5 +1/5 = D)4 3/5
2)5 6/9- 1/3 = 5 1/3 or 16/3
