Answer:

Step-by-step explanation:

He needs to work 22 hours :)
The answer is D from picture you posted .
Answer: 45 degrees
Step-by-step explanation:
Answer:
A Exactly 1 solution
Step-by-step explanation:
if we express both equations as y = mx+b
we will see that both equations have different slopes (i.e "m" values are different).
By definition, 2 straight lines of different slopes will intersect at only one location (i.e there is only one solution)