Answer:
3x+15
Step-by-step explanation:
Answer:
43,-16,20,-8,an -12
Step-by-step explanation:bcz i think the patteren is they all equal evan numbers an all those numbers give u even numberswhen u do the math aginst -12.. hope it helps!
Answer: I belive the answer would be 21 if it is 84 all you would have to do is divide it by the 4 sides and you get 21.
Step-by-step explanation: