The answer is c.. Just use the distributive property on c and it will equal what you have to factor
Answer: The percent gain was 25%.
Step-by-step explanation:
Given, Cost price of lot = $1,200
Selling price of lot = $1,500
The percent gain = 
⇒ Percent gain =

Hence, the percent gain was 25% based on his purchase.
-7 to make 4 so -4x=4 x=-1
The answer is x=-1
Hope this helps:)