Answer: n = -2
Step-by-step explanation:
3n +2(n + 2) = 9n + 12
(simplify 2(n + 2)) =
3n + 2n + 4 = 9n + 12
(subtract 9n from both sides)
3n + 2n - 9n + 4 = 12
-4n + 4 = 12
(subtract 4 from both sides)
-4n = 8
(divide -4 from both sides)
n = -2
percent of water is: 32/80*100= 40%
Answer:
c Aerobics and jumping rope
Thank you and please rate me as brainliest as it will help me to level up
Answer:
C
Step-by-step explanation:
8i
√-64 = i√64 = 8i
Answer:
1.49606 inches
Explain;
Conversion rate:
1 millimetre = 0.0394 inch
(a brainliest would be appreciated)