Answer:
k= -1
Step-by-step explanation:
To find k, use the points and the m =-7 in the slope formula:

The answer is c. i hope that helpped
1. x=4, y=0
3. x=2.6666, y=0.3333
Answer:
20 newspapers
Step-by-step explanation:
First create an equation.
y = 0.75x + 45
Now substitute 60 y and solve for x.
60 = 0.75x + 45
60 - 45 = 0.75x + 45 - 45
15/0.75 = 0.75x/0.75
x = 20 newspapers