Answer:
y=-3/2x+12
Step-by-step explanation:
To make a line parallel you just need to change the y intercept. using desmos.com i put in the original equations and the point given and made a new line and finding the new y intercept by guessing and checking different numbers.
He needs four packs.
6*4=24 there is 23 so he will need 4 packs in total.