what is 2x/7 + 4/5

OR you can make it just one fraction by finding a common denominator.  Hint , it will be 7*5=35

if x= 1 then (2*1/7)+4/5, 2/7 + 4/5 = 1.09

if x= 2 then (2*2/7)+4/5, 4/7 + 4/5 = 1.37

if x= 3 then (2*3/7)+4/5, 6/7 + 4/5 = 1.66

if x= 4 then (2*4/7)=4/5, 8/7 + 4/5 = 1.94

etcetra