The ration of x to y is 1:3 if you divide 2:6 by its gcf (2), you get 1:3.
Ok so right now leave the x's alone. Now add/subtract the numbers without variables which would equal to 0 since -1+4 = 3 and 3-3 =0
now 7x+x =8x so 8x is answer
Answer:
2229 thanks, merry early Christmas
It’d be 12.458 , rounded to the nearest tenth makes it 12.5. Hopefully, I helped.