LIKE 15.SOMETHING IDK M8 SORRY
The answer is 48. I'm sorry I can't explain cuz it's a long process
Because they’re both the opposites of eachothers quantities
In the first bag, picking a black marble would be impossible.
The second bag would be likely.
The third bag would be unlikely.
hope this helps!
4(0.5n-3)=n-0.25(12-8n)
2n-12=n-3+2n
2n-12=3n-3
2n-3n=-3+12
-n=9
n = -9
