Answer:
D. zero
Step-by-step explanation:
Since the graphs do not intersect, there are zero solutions.
Center c and a scale factor of 2
Do this and then simplify the result
<u><em>Question 28:</em></u>
Subtract
on both sides
Divide
on both sides
<u><em>*(Answer)*=</em></u> 
<u><em>Question 30:</em></u>
Multiply
on both sides
Subtract
on both sides
<u><em>*(Answer)*=</em></u> 
Hope This Helps
BangtanBoyScouts
The whole school would have 170 students that have a dog