The principal p is borrowed at a simple interest rate r for a period of time t. find the simple interest owed for the use of the money. assume 360 days in a year and round answers to the nearest cent.
p=$180, r=3%, t= 2 years

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10