It is c 46 beacuse they equal to each other
Answer:

Step-by-step explanation:
You add the like-terms so the things that are the same, pretty much.
so 3t^2+7t^2 = 10t^2
and you can subtract 8t^2 from 10t^2 because they are like terms so you get 2t^2
then bring -5t down and subtract 9 from 6 and boom you're done
Answer:
I E I ≤ 0.0522
Step-by-step explanation:
See attached image file
Answer:
67 mm
Step-by-step explanation:
use area of a trap formula:
b1+b2 /2*h
b1=base
b2=base
h=height
in our case it was, 8.2+5.2/2*10
67
30 bags: each pound can make 5 bags (1/5) so 6 x 5 = 30