Mathematics, 02.09.2019 10:10 mariaaaaa69
Ateam t-shirt costs $3 per adult and $2 per child. on a certain day, the total number of adults (a) and children (c) who bought shirts was 100, and the total money collected was $275. which of the following options represents the number of children and the number of adults who purchased team shirts that day, and the pair of equations that can be solved to find the numbers? 75 children and 25 adults equation 1: a + c = 100 equation 2: 3a β 2c = 275 75 children and 25 adults equation 1: a + c = 100 equation 2: 3a + 2c = 275 25 children and 75 adults equation 1: a + c = 100 equation 2: 3a β 2c = 275 25 children and 75 adults equation 1: a + c = 100 equation 2: 3a + 2c = 275
Answers: 1
Mathematics, 21.06.2019 17:30
Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?
Answers: 3
Mathematics, 21.06.2019 20:30
Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?
Answers: 1
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Ateam t-shirt costs $3 per adult and $2 per child. on a certain day, the total number of adults (a)...
Mathematics, 18.02.2020 02:16
Biology, 18.02.2020 02:16
English, 18.02.2020 02:16
Mathematics, 18.02.2020 02:16
Mathematics, 18.02.2020 02:16