Answer:
graph A
Step-by-step explanation:
if you use the substitution method is graph A
Answer:
The Y intercept is -5 and the slope is -5/2
X=0.84....................
For every 3 packages, she uses 1/2 a roll of wrapping paper
if she uses 2 1/2 rolls.....
(2 1/2) / (1/2) ....* 3
(5/2) / (1/2).....* 3
(5/2 * 2) * 3
5 * 3 =
15 packages <===