answer d 56
draw the boxplot
where is the triangle?
working as a librarian allows her to earn more
mallory will work 36 hours total for 6 weeks as a babysitter.
mallory will earn a total of $306 if she work as a babysitter for 6 weeks.
mallory will work 84 hours total for 6 weeks as a librarian.
mallory will earn a total of $462 if she works as a librarian for 6 weeks.
working as a librarian will allow her to save the most money after 6 weeks because she can earn more.
you use the order of operations.
first do all function in parenthesis from left to right. then multiplication and division from left to right, whichever comes first. then addition and subtraction from left to right, whichever comes first.
example: 6 - (5-3) + 10 x ( 2+1) =
6 - 2 + 10 x 3 =
6 - 2 + 30 =
4 + 30 =