Answer:
Answer: D. 18
Step-by-step explanation:
Answer:
2 feet would be the answer i believe
Step-by-step explanation:
Answer:
Step-by-step explanation:

Step 1: Subtract 4 form both sides
Step 2: Multiply both sides by (-3). when we are multiplying by (-3) the < will change to >.

Answer:
75 posters
Step-by-step explanation:
Given
---- Revenue
--Cost of production
Required
Determine the number of posters that when cost equals revenue
To do this, we simply equate both equations
i.e. 
Collect like terms.

Multiply through by 3



Divide both sides by 8


