Mathematics, 29.01.2020 03:53 elizabethxoxo3271
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: 3
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable 2×(c2-5) for c=4
Answers: 1
Mathematics, 21.06.2019 17:30
Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?
Answers: 3
Mathematics, 21.06.2019 20:30
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Aschool fair ticket costs $8 per adult and $1 per child. on a certain day, the total number of adult...
Biology, 13.11.2020 07:30
Mathematics, 13.11.2020 07:30
Mathematics, 13.11.2020 07:30
Mathematics, 13.11.2020 07:30
Mathematics, 13.11.2020 07:30
Mathematics, 13.11.2020 07:30
Mathematics, 13.11.2020 07:30
English, 13.11.2020 07:30
English, 13.11.2020 07:30