Has anyone else's ask tutor feature vanish when trying too ask one? I had it and it worked fine before but it's not there anymore

How can you tell when x and y are not directly proportional?

Determine the solution for mc001-1.jpeg

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40