$14
7•2=14
Peter bought both tickets and the each cost $7 so 7 times 2 would be 14
did you mean to put. y= -1/2x+2 for choice b? because that's what I got as a solution
Answer:
The answer is

Step-by-step explanation:
The slope of a line given two points can be found by using the formula

From the question we have

We have the final answer as

Hope this helps you
Answer:
4
Step-by-step explanation: