Answer:
21g-63 is the first one
30g-36 is the second answer
I hope this helps! -Claire $_$
Answer:
I'm sorry if i'm wrong but i think Its 6.
Step-by-step explanation:
3/8 = 1/8 +1/8 + 1/8 ; 3/8 = 1/8 + 2/8 ; 2 1/8 = 1 +1 + 1/8 = 8/8 + 8/8 + 1/8.
i hope i helped.
Answer:
-18
Step-by-step explanation:

45-15= 30-28= 2+18=20
Is that what the question was asking??