2+4+6+8 = "i=1" "n=4" Σ 2i
Answer:
2(3x+10) = 6x+20
6x+20 = 6x+20
6x = 6x
x = x
This has an infinite amount of solutions
Step-by-step explanation:
Answer: You go 5 units down from point A and 3 units to the left.
It would just be Pyramid B divided by Pyramid A which is 800/400 which is 2.