Distribute -1 into the brackets.
-2(a - 8) + 6a = 36
-2a + 16 + 6a = 36
Take 16 to the other side
-2a + 6a + 16 = 36
- 16 -16
-2a + 6a = 36 - 16
Combine like terms
4a = 20
Divide by 4 on either sides to isolate a

4 and 4 cancels out.
a = 5
Answer:
4 m
Step-by-step explanation:
The volume of a cone is given by
V = 1/3 pi r^2 h
12 pi = 1/3 pi (3)^2 x
12 pi = 1/3 pi 9 x
12 pi = 3pi x
Divide each side by 3 pi
12 pi / 3pi = 3pix/ 3pi
4 =x
Okay first of all #2 is Input is 0 divided by 8=0,16 divided by 8=2,24 divided by 8=3,and 32 divided by 8=4.
Next one,34-4=30,34-8=26,34-12=22,34-16=18,34-20=14,34-24=10,and 34-28=6
4 row 60-47=13,65-47=18,70-47=23,75-47=29,80-47=33,85-47=39
5 row 7+4=11 14+4=18 21+4=25 28+4=32 35+4=39 42+4=46 49+4=53
6 row 1x3=3 2x3=6 3x3=9 4x3=12 5x3=15
7 row 18÷6=3 24÷6=4 30÷6=5 36÷6=6 42÷6=7 48÷6=8 54÷6=9
hope this helps ^-^
If I'm wrong,or make you get the answer wrong Vannellope2 I am so sorry