Answer:
1- faster 2- rises,sink 3-equater 4-convection idk the rest
Step-by-step explanation:
I got you kiddo
You do 2*d - 2*5 = 8 which is 2d-10=8 ------> 2d=8+10 and you do d=18/2 which d = 9
155 pages
55*2+30+15=155
Hope this helps :)