8n-(2n-3)=12
8n-2n+3=12
6n=12-3
6n=9
n=9/6=3/2
a rough estimate is 26 because 20+2(3)=26
3 pounds of apples are 6.36
19.75+ 2.12(3) = 26.11
Answer:
3y +9 = perimeter
Step-by-step explanation:
1) 5.1
2)7.9
3) 4
4)20
5)8.9
6) 4.2
7)5.2
8)15
I'am somewhat confident that some are right because iam not sure your suppose to round the nearst tenth
