Step-by-step explanation:
6n-10=50
6n=60
n=10
rlu=6n-10
=6×10-10
=60-10
50
I believe the answer is 17.
1/2 (Base x height) = area
1/2 (4*x)=10
2x=10
X=5
The height is 5 units
32 students in 1 row
16 students in 2 rows
8 students in 4 rows
4 students in 8 rows
2 students in 16 rows
Answer: 12-2r
Step-by-step explanation:
3r+12-5r
= -2r+12 or 12-2r
