Answer:

Step-by-step explanation:
the equation to this is

and slop-intercept form is

with m being the slope,
so,

Answer:
the ordered pairs should be y and x
Step-by-step explanation:
this is an example of linear equations is one variable
Answer:
the best way is to follow the law, sales tax is not subject to discount by the seller.
Step-by-step explanation:
both ways result in the same outcome:
improper way, discount after tax
$50+$5(tax)=$55, after discount $55-$11(20%)=$44
proper way, discount before tax
$50-$10(20%)=$40+$4(tax)=$44
Answer:
0.85c
Step-by-step explanation:
To simplify the expression, subtract like terms:
c - 0.15c
= 0.85c
So, the simplified expression is 0.85c