54 red marbles because 9 red+1 black=10, and 10×6=60 (total marbles) so 9×6 would get you your favorite answer of 54 red marbles.
Answer: B on e2020
Step-by-step explanation:
i just did it
Add -3 +5 u get 2
the add 3g to 6g to get 9g
then u have 2+9g=11
subtract 2 to both sides u get 9g=9
divide 9 u get 1=g hope I helped
