Log3_{4} = A

log3_{7} = B

log3_{10} = C

Find log3_{16}

Is it greater than or less than7*3_9*2

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth