For the week 600 students purchased school lunch. monday 100 student bought a school lunch. tuesday 50 student brought school lunch. how many student bought school lunch for the rest of the week if the school sold all 600 lunches

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.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Dylan is evaluation the expression 13+19+7+10 at one step in his work, dylan rewrites the equation as 13+7+19+10 which property of addition must dylan have used when he evaluated the expression?