Answer:
24
Step-by-step explanation:
3x+6=30
Get the co-efficient by itself
3x +6=30
-6. -6
3x=24
Divide by 3 on both sides
24/3
x =8
Answer:
it reduce the number by 6 mark me brainlist
10. B
11. D
12. C
13. B
14. B
15. D
The volume is 0.52 mm^3
Answer is C
Hope it helps!