state a conclusion that seems reasonable.
6 + 0 = 6, 8 + 0 = 8,9+ 0 = 9, 100 + = 100.
conclusion:

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

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”?