Mathematics, 05.01.2021 21:40, korar87181
After graduation, Duke's grandfather spent $158.81 taking the entire
family out to eat at a buffet. Adults ate for $8.99 and children ate for
$6.99. The number of adults was one more than twice the number of
children. Which system of equațions is used to find a, the number of
adults, and c, the number of children in Duke's family?
A. 8.99a + 6.99c=158.81
a=2c + 1
B. 6.99a + 8.99c =158.81
c=2a + 1
C. 8.99a + 6.99c = 318.62
c =2a + 1
D. 8.99a - 6.99c = 158.81
a =2c + 1
Answers: 2
Mathematics, 21.06.2019 14:40, kayleerose414
Astudent simplified a rational expression as shown.
Answers: 3
Mathematics, 21.06.2019 20:00, maggiegoodenough62
The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost
Answers: 1
After graduation, Duke's grandfather spent $158.81 taking the entire
family out to eat at a buffet....
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