Are you looking for where they cross ? if so its (-1,2)
Answer:
>3 means any number on the number line larger than 3, so the answer is yes
10% of 80 = 8
80 - 8 = 72
if they are 10% off, the contact lenses will cost $72
I was again led to this question, Brainly seems to enjoy doing this, and i might as well say something. Glad you figured it out and i hope you get it right.
