Answer:
1- 42
2- 90
3- 45
Step-by-step explanation:
lxw=area
N = x/y because its in the middle
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 largest number that 8c could be is -15