It is basically saying that you need to write 3 1/2 as ounces and pounds but in whole numbers. The answer is 3 pounds and 8 ounces.
15x-6+10x-4 = 75
I think this is correct. I had a problem similar to this, and this was the kind of way it was set up
Answer:
slope =-5-(-1)/0-3
=-5+1/-3
=4/3
Step-by-step explanation: