Please help this is a test The expression 6(x-5) means the__. If x=7, the value of the expression is __.

1.-
A. Sum of 6 and the sum of x and 5.
B. Product of 6 and the sum of x and 5.
C. Product of 6 and the difference of x minus 5.
D. Sum of 6 and the difference of x minus 5.

2.-
A.) 3.
B.) 8.
C.) 12.
D.) 18.

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

What percent of the circle below is shaded?

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.