Over the course of 4 days the price if stock at acme corporation fell $28. what was the average change in stock price per day?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

Me i’m stuck on all these questions besides the two bottom ones