Janice solved this problem. carla bought some fabric for $13.25. she gave the cashier $20. how much change should carla get? janice thought the answer was $17.75. is janice's answer reasonable?

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