Mathematics, 25.07.2019 22:30, dragador7601
Aschool fair ticket costs $8 per adult and $1 per child. on a certain day, the total number of adults (a) and children (c) who went to the fair was 30, and the total money collected was $100. which of the following options represents the number of children and the number of adults who attended the fair that day, and the pair of equations that can be solved to find the numbers? 20 children and 10 adults equation 1: a + c = 30 equation 2: 8a + c = 100 10 children and 20 adults equation 1: a + c = 30 equation 2: 8a − c = 100 10 children and 20 adults equation 1: a + c = 30 equation 2: 8a + c = 100 20 children and 10 adults equation 1: a + c = 30 equation 2: 8a − c = 100
Answers: 2
Mathematics, 21.06.2019 16:00, ashleyd9243
What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9
Answers: 2
Mathematics, 22.06.2019 02:30, ashtonbillups
Acompany makes steel lids that have a diameter of 13 inches. what is the area of each lid? round your answer to the nearest hundredth
Answers: 2
Mathematics, 22.06.2019 02:40, Ghhkgu5120
If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1
Answers: 1
Mathematics, 22.06.2019 03:00, alyssa6383
Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2
Answers: 2
Aschool fair ticket costs $8 per adult and $1 per child. on a certain day, the total number of adult...
Mathematics, 13.04.2021 21:10
Mathematics, 13.04.2021 21:10
History, 13.04.2021 21:10
Mathematics, 13.04.2021 21:10
Mathematics, 13.04.2021 21:10
Social Studies, 13.04.2021 21:10
English, 13.04.2021 21:10