Answer:
width of rectangle is 87
Step-by-step explanation:
because perimeter of rectangle = 2(l+w)
w = -15
-5w = 7 - 4w + 8
Grouping like terms together,
-5w+4w = 7+8
-w = 15
Answer: There is not enough information to answer this question.
Answer: 1.5 divided by 2= 0.75
he can buy 1.52 packages.