Mary gets a $15 allowance each week. She also earns extra money by washing cars. She earns $5 for every car she washes. Each week, Mary sets aside $4 for her movie streaming service and keeps $10 for spending money. She also has a goal to save $16 a week for college. How many cars does Mary need to wash each week to reach her goal?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Combine like terms to make a simpler expression 3z+z