Winnie wrote the following riddle: i am a number between 60 and 100. my ones digit is two less than my tens digit. i am a prime number. what number does winnie's riddle describe?

Asap 25 pts + brainlest to right/best answer

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?