Step-by-step explanation:
12 - 9 + c = 12
-9 + c = 12 - 12
- 9 + c = 0
Therefore c = 9
Hope this helps.!
Answer: 8n
Let's simplify step-by-step.
(2(n+1)−1)2−(2n−1)2
Distribute:
=4n2+4n+1+−4n2+4n+−1
Combine Like Terms:
=4n2+4n+1+−4n2+4n+−1
=(4n2+−4n2)+(4n+4n)+(1+−1)
=8n
Answer:
D. none of the above.
Step-by-step explanation:
$600 because you must multiply. 150/ (25/100)... 1,500/25= 600
Step-by-step explanation:
(Ryan+ castel)/2
(5+6)/2
11/2
5.5 hrs or 5½ hrs