Answer:
n=32/5
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given :

add 2 to both sides

Therefore :


Answer:
Step-by-step explanation:


80 x 4 = 79+81+77+x
320=237 + x
320-237 = x
83=x
so Marianne must score 83 points or higher on her last test
Answer: What are you asking ?
Step-by-step explanation: