How many centiliters are in 6.02 decaliters?

If 20% of a number is 35, what is 50% of that number?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?