Answer:
D. -2n - 6 = 9
Step-by-step explanation:
The first step you have to do is the distributive property in the given equation. So, you multiply n and 3 by -2. The resulting equation is -2n - 6 = 9.
C
<u>Job A:</u>
<u>Job B:</u>
Solving these 2 equations for would tell us after how many days both job would pay the same. Answer choice C is correct.
36
area of a rectangle is length x width, so 12 x 3 = 36