Start by simplifying each expressions by factoring
The sum (addition) of t and 2 is equal to (=) 5 less than (subtraction) t
2 + t = t - 5
It will be 21/40
probability getting both white marbles
3/8×4/10=12/80
probability getting both black marbles
5/8×6/10=30/80
12/80+30/80=42/80= 21/80
E, D, B, A, C, F
I’m pretty sure that’s the order, sorry if it’s wrong
Answer:
The answer is A I suppose
