Answer:
Step-by-step explanation:5 pounds
35/13.3=2.63. 1.9x2.63=5kg
Positive 2 is your slope, (rise over run) if you have to graph it and -1 is your y-intercept
6x-3*y=15 not sure but I graphed it and that's the intercept
I hope this help with your questions let me know if you have more
Have a nice day :)