If it costs 37 dollars per person for an Lizzo concert and you want to bring all 17 of your friends how much will it cost for all of you to go? If you have 200 dollars for popcorn, drinks, and merch, but popcorn costs 5 dollars and drinks cost 3 then merch costs 90$ for 2 shirts and 3 pants how much money is left?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text