No solution (D)
Answer = -1
Answer:
Final answer is
or
.
Step-by-step explanation:
Given equation is 
Now we need to solve that equation for x.

Apply formula 

Apply formula 






or 
or 
or 
Hence final answer is
or
.
The endpoints coordinates (b) should be (1,-3)
2 for sure ................
Answer:
Step-by-step explanation:
Let the amount of the job is x.
You can do 1/2x in an hour.
Your friend can do 1/3x in an hour.
<u>Together you can do:</u>
- 1/2x + 1/3x = 5/6x of a job in an hour
<u>You need time to finish the job:</u>
- x ÷ 5/6x = 6/5 = 1.2 hours