Answer:
Step-by-step explanation:
A
Scholar #2 is correct. You take 15=-3m-18+5m-7 and combie like terms. Which will leave you with 15=2m-25. You will simplify from there, getting 20=m.
Answer:
36x
Step-by-step explanation:
PEMDAS RULE
I don't know 1 but 2 can be 2.3 over 4.5 I think sorry if it's wrong but I hope it helps