7 with 13 over 125 this is the mixed number form.
Because these are not like terms, they cannot be combined. The variables are different, that's what makes them not like terms
<span>72,144,216,288,360,432,504,576,648,720,792,864,936,1008,1080,1152,1224,1296 and so on
if you meant factor, its </span><span>1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72</span>
Answer is C :) You just look at which three years r closest to the average line they give you
