Answer:
7 think
Step-by-step explanation:7
20 units
Step-by-step explanation:
....................................
Answer:47
Because 39+8=47.
A on the surface of the river
100 persent correct
-3
25
5(n-8)=3n+10
5n-40=3n+10
5n=3n+50
2n=50
n=25