Ineed with #22.. i have to get it done before tomorrow morning somebody me with it .. i don't want to get a f on it

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

How many $20 bills do you need to have to make $280

Hundred and tens tables to make 430 in five different ways