20 cos シ is your answer
Step-by-step explaination
Answer:it's c and b
Step-by-step explanation:
It's c an b
We would plug in x to all of those equations. So, 3(4+4)(4+1)/(4+2)(4-2). This would be 3(8)(5)/(6)(2). Then multiply them. 3(8)(5) would be 120. (6)(2) would be 12. Then divide 120 and 12 to get 10.