Mr.Tuyen uses 3 1/8 tanks of gas in 5 weeks. The improper fraction version would be 25/8 if that is what you're looking for
27 because 18 divided by 2 is 9 so you just add 9 more to $18
I suppose a DJ wants to select 4 different songs, then there are: 12*11*10*9 = 11880 ways to choose them.
If the order of the songs he plays doesn't matter, there are:
ways to choose them.
50 plus 5x= y X is the number of weeks and y is the total amount.
Ex. 50+5x3=65 dollars
Umm what? I don’t think i can answer this cause i can barely read it.