NASA's space shuttle orbits Earth 1 time in 90 minutes. How many times would
the space shuttle orbit Earth in 6 hours?

Which expression is not a polynomial?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Ten times the square of a non-zero number is eqaul to ninety times the number