Answer: -3x-1
Step-by-step explanation: 2x-4-5x+3 collect the terms
-3x-4+3
answer -3x-1

is a sphere centered at (0, 0, 1) with radius 1. We only need to know the radius; the volume is

where

, so the volume would be

.
Divide 6 into 3/36 and divide 5 into 25/30
the answer is 45
because I know 15+15=30 and 30+15=45
so 45-15=30
hope it helps :)