What is the probability that a group of six digits from the table will contain at least one 5?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?