you divide 13 by 20, so you get 0.65. Multiply that by 100 and you get 65%!
65% of cans are recycled.
In short, a horizontal translation, means f("x + some number"),
now, that number is 2, and is to the left, so that means f(x + 2)
-2(7-y)+4=-4
Distributive property for -2(7-y)
-14+2y+4=-4
Addition property
-14+14+2y+4=-4+14
2y+4=10
Subtraction property
2y+4-4=10-4
2y=6
Division property
2y/2=6/2
Y=3
77.5%
Change to decimal:-
77.5 ÷ 100 = 0.775
775/1000
31/40
77.5% = 31/40