Answer:
There is no solution
Step-by-step explanation:
Answer: There is no solution.
The maximum number of packs Jess can buy is 3 packs.
3y + 5x = -15
3y = -5x - 15 (Subtract 5x from both sides)
y = -5/3x - 5 (Divide everything by 3)
x²-xy-xy+y²
x²+2xy+y²
hope it helps