Suppose that​ P(x) represents the percentage of income spent on health care in year x and I​(x) represents income in year x. Determine a function H that represents total health care expenditures in year x.

The right of a lender to refuse a loan if the borrower hasn't repaid previous loans on time

Idon’t understand this but 90

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.