Stokked 120
how many left?
300-120=180
180/300=x%
percent means parts out of 100
180/300=60/100=60%
60% left
F(x)=-4x-1 if you sub 3 into it you get 3(-4)-1 which is -13 and 2x+4=10
It is 2 and 3/5 your welcome :)
As an improper fraction, it is

.
No If it was 4 to 3 then yes but 4 can't be multiplied by anything to equal 9