Please help me on this!! it’s my last question

The price of a coat increased from $78 to $92. what is the price increase percentage?

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!