Rosie1020Rks Rosie1020Rks

20-05-2017
Mathematics

contestada

The equation 10x + 12 = $72.00 shows the total cost for x people attending a concert. How many people attended the concert

A) 4 people
B) 5 people
C) 6 people
D) 8 people

Respuesta :

KoriiLoves KoriiLoves

20-05-2017

10x + 12 = 72
10x + (12 - 12) = (72 - 12)
10x = 60
10x / 10 = 60 / 10
x = 6
Answer: C) 6 people

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