First, subtract k from both sides. That means c - k is in the left side and 3x is on the right. Then, divide by 3 on both sides. So, the answer is x = (c - k) / 3.
Correct answer is B hope this helps !
The media is 94.5
Because you first order the number and then you have to add 87 and 100 dividend by 2 =187 over 2= 94.5