flowergirly34

25.02.2021 • 

Mathematics

Carlos' school is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 4 adult tickets and 10 student tickets for a total of $156. The school took in $38
on the second day by selling 2 adult tickets and 1 student ticket. What is the price each of one
adult ticket and one student ticket?

Ответ:

dianereyes7475

14.04.2021

Mathematics

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x = 25

Step-by-step explanation:

Both angles are supplementary and will add up to 180°

5x - 5 + 2x + 10 = 180

collect like terms

5x + 2x +10 -5 = 180

7x + 5 = 180

7x = 180 - 5

7x = 175

x = 175/7

x=25

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