Answer:
Detailed steps:
y – 4 = –1 (x – 2)
y – 7 = –1 (x + 1)
y = –x + 6
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Answer:
Choice C. $6,012
Step-by-step explanation:
We know that
The formula to find the depreciated value is given by

where
V stands for the depreciated value
P represents the original value
r corresponds to the depreciation rate in decimal
t refers to the Number of Time Periods
In this scenario, we have
t = 7 years
P = $8,000
r = 0.04
Plug these into the formula mentioned earlier

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The equations 13x + 15y = 55.50 and 46x + 16y = 131.50 can be utilized to find out the cost per pound for both bananas and grapes, where x represents the price for bananas and y denotes the price for grapes.
Answer:
The cost for a 2,000 square foot house is 
Detailed explanation:
Recall that if two variables x and y vary directly, the relationship can be written as
or
.
Define:
x as the house area in square feet
y as the price of the house
Given point (1500, 300000)
Calculate proportionality constant k:

Insert values:

The direct variation equation is:

For x = 2000:
Calculate y:
Replace x in equation:

