2x +3x = 180
5x = 180
x = 36
Answer:
125 adults
175 children
Step-by-step explanation:
3900=8c+20a
300=c+a
c=300-a
substitute
3900=8(300-a)+20a
reduce
3900=2400-8a+20a
1500=12a
a=125 adults
substitute for a
c=300-a
c=300-125
c=175 children
The answer is 5.196152423
Since - x^2=27
X=square root of 27
=5.196152423
Answer:
i want to say the answer is A
Step-by-step explanation:
Answer:91 years
Step-by-step explanation:
