Answer:
yes, it is arithmetic as the common difference is -8
M(CE) = 78 + 78*4/26 = 90
153 don’t take my word for just but I hope this is a little helpful
This equation is a direct variation. If y increases, x increases. The constant of variation is 4 I think. Hope that helped.
6410 is the answer because you move the decimal place 3 times