Maria had lunch at her favorite resturant. the cost of her meal was $32. after leaving a 15% tip, what was the total cost of her meal

Answer this question, only if you know the answer. 30 points and brainliest!

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6