If x = - 6 then, x2 = (−6)2 =

If x = - 6 then, (−x)2 = (− −6)2=

If x = - 6 then −x2 = −(−6)2 =

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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”?