Answer:
11.1
Step-by-step explanation:
2 students have both their nose and ears pierced
X = y - 5
x = 1 - y / 3
I hope this helps. :)
The percent of people of smoke cigarettes is 20.9%..
Answer:
x = -5/31
Step-by-step explanation:
5(5x + 1) = 3x - 9x multiply 5 with the inside of the parenthesis, 5(5x + 1) = 25x + 5
25x + 5 = 3x - 9x add the like terms, 31x = -5 and x = -5/31