Answer:
Prime factorization: 81 = 3 x 3 x 3 x 3 which can also be written 3⁴
To find the mean, add all the numbers together and divide by the amount of numbers there is
89 + 92 + 97 + 81 + 96 = 455
455/5 = 91
91 is Andrew's mean score, and is your answer
hope this helps
Answer: -20
Step-by-step explanation: multiply -5 and 4
Okay, to solve this you have to multiply 8.28 by 1.5. This equals 12.39. Then you multiply that by 46. This equals 569.94. I disagree.