i need help on #4 PLS HELP IW ILL MARK BRAINLIEST

Answer:
i think its 63
3:4
84 divided by 4 equals 21, so then you multiply 3 by 21 and get 63
Answer:
63
Step-by-step explanation:
We have to find out what the Ds were multiplied by so we divide:
84/4=21
Now to find the value of the Ms, we do the reverse and multiply:
21 times 3=63
i hope this helps u
pls give brainliest so i can level up and a thx