IF YOU ANSWER ALL OF THESE QUESTIONS WILL GIVE BRAINLIEST 100 POINTS (PLEASE PUT REAL ANSWERS AND DONT JUST USE THE POINTS) -5 - 9x - 8x + 2 = ?

6k - k = ?

4 - 5(-8 + 2w) = ?

8n + 2n - 3 = ?

-5(7p - 3) - 2 = ?

What is the difference between the predicted value and the actual value

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes