Answer:
$4 and for $12 , you can buy three sandwiches
Step-by-step explanation:
Part A
According to the scale used on the graph, one sandwich is equivalent to $4.
So, a sandwich cost $4
Part B
The points (3 and 12) on the graph indicates that for $12, you can buy three sandwiches
1- 11+ 12 = 23
2- -7 + -6 = -13
I'm sorry I don't have an answer but for all future math work you should download photomath on your phone it's rly good
184.3448276
5346/29
17.8 D
37.5
