Mathematics, 01.12.2020 19:50, bluedolphin9042
A school play sells adult and child tickets. On Friday they sold 55 child tickets and 20 adult tickets for $200. On Saturday they sold 72 child tickets and 36 adult tickets for $306. What is the cost of a child ticket?
Answers: 1
Mathematics, 21.06.2019 16:30, Huvch7255
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?
Answers: 2
Mathematics, 21.06.2019 18:30, nativebabydoll35
How do you solving the solution of each system using elimination?
Answers: 2
A school play sells adult and child tickets. On Friday they sold 55 child tickets and 20 adult ticke...
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