He worked as a carpenter for 12 hrs. and as a blacksmith for 18.
Answer:
7 friends
Step-by-step explanation:
14 divided by 2
3x^2 + 21x
Is the answer without a doubt.

=

equals
k = 15.6
First, simplify

to 1.2. Your problem should look like:

= 1.2
Second, multiply both sides by 13. Your problem should look like: k = 15.6, which is the answer.