Answer:
5.015
Step-by-step explanation:
have a good day
Answer: he bought 6 of the .75cent then 4 of the .50c
160:40 or 160 to 40, 80:320 or 80 to 320, 400:1000 or 400 to 1000
6) y = -x - 5
7) y = x + 3
format y = mx + b
