Answer:
Amy
Step-by-step explanation:
Answer: x = 4 + y
x= -2 - y/2
Step-by-step explanation:add y to both sides of the equation
Answer:
coinciding lines
Step-by-step explanation:
y=4-6x
I can only give the equation right now, sorry.
y= -6x + 7
Answer:
<u><em>He made a loss of 6.67%</em></u>
Step-by-step explanation:
Loss percentage = 
Loss = 50
Cost price = 750
Hence, Loss percentage=

=
= 6.66 %
He made a loss of 6.6666%.
This amount can be rounded up to 6.67%
<em>Hope this helps.</em>