Answer:
The third and fifth are correct
The second one is NOT correct
Answer:
18
Step-by-step explanation:
You have to say what each of these costs per pound.
Answer:
(4, -3)
Step-by-step explanation:
To solve this with graphing all you need to do is enter both equations in a graphing calculator (you can use desmos online) and then find the point where both lines intersect.
1. 2
2. 14
3. 20
4. 56
if the : means something other than division then these r wrong sorry