The answer is 2x-y
step-by-step explanation
in order to simplify you have to come one like terms and in this case you have your 3x and you’re subtracting x which is also know as 1x.
3x - 1x = 2x (then you still have your y) so 2x-y
17/50=0.34 34% of the swimmers finished in less than 37 minutes
To find the quotient you do 6/ (-1/2). You keep, change, flip when dealing with fractions.
