(2x+5y=60)
- (2x-5y=-20)
-------------------
10y=80
y=8
2x+5(8)=60
2x+40=60
2x=20
x=10
Answer:
Step-by-step explanation:
137/54=c/1
c=$2.537
c=$2.54 (to nearest cent)
The mean doesn't have outliers, and if you're looking for a perfect middle of your data, the median is the best.
Answer:
7
Step-by-step explanation:
all u do is divide the area by the length
56/8