A would be the correct answer hope this helps
Ok, so 1 is a whole number. 1/5 is a fraction of 1. So you want to subtract 1/5 from 1. The number 1 is equal to 5/5. So if you subtract 1/5 from 5/5 you are left with 4/5. You do the same with the second one, just subtract 3/5 from 5/5 to get your answer.
37.06 to yards is
4.1177 Square yards
The standard form: ax + by = c
and your equation is: -2x + 3y = - 5 (Yes this is written in standard form)
