Respuesta :
answer: 8
2/5 = 4/10 because 2(2)=4 and 5(2)=10
therefore, x+2=10
to get x alone, subtract 2 on both sides because this will cancel out the 2
x=8
2/5 = 4/10 because 2(2)=4 and 5(2)=10
therefore, x+2=10
to get x alone, subtract 2 on both sides because this will cancel out the 2
x=8