During math club, richard is given four sets of numbers. set 1: -3 and -7.32 set 2: -4 and 2 4/5 set 3: -5 and -10 set 4: 8 and 13.35 which set(s) of numbers can be used to make both statements true? 4.25 - __ = a positive number __ - 1 2/3 = a negative number a) set 1 only b) set 1 and set 2 c) set 1 and set 3 d) set 2 and set 4