Answer:
7c + 6s - 63
Step-by-step explanation:
7c - 18 + 6s - 45
Combine like terms
7c + 6s - 63
Answer:
They give you the answer just keep going until you get the same answer or use the inverse of what they did
Step-by-step explanation:
No, a person weight on average anywhere from 40-80+kg depending on sex and build
Answer:
55
Step-by-step explanation:
took the test