Find the final cost of an item that was originally price at $245 with a 15% discount and a 6% tax. Please help this is My last q
1 answer:
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Answer:
,
,
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form or
Find the value of the constant of proportionality k
take any ordered pair from the data
For x=25, y=160
substitute the values of x and y
simplify
The linear equation is equal to
or
Answer:
slope = -
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
y - 3 = - (x - 2) ← is in point- slope form
with slope m = -