I'm not great at math but I believe the answer is $6.30
Answer: x=7
Step-by-step explanation: First you distribute the 12 to (10-x). That then gives you 15x+120-12x=141. Now you combine like terms. So you do 15x-12x=3x. Your new equation now is 3x+120=141. Subtract 120 from 141 and mark it out. That leaves you with 3x=21. Divide both sides by 3. Your final answer is x=7.
Examples of conjunctions are and, but, or, yet. So your answer would be A. I hope this helped. :)
In this equation y would equal 4 or it could be 1