Answer: Slope = -5/6
Step-by-step explanation:
(y1-y2) / (x1-x2)
(-2-8) / (20-8)
-10/12
-5/6
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Answer:
Basic fee = $14.95
1.5 dollars per quart of oil
Step-by-step explanation:
Each customer is charged a fee x (in dollars) for the oil change, plus y dollars per quart of oil used.
The oil change for the car that requires 5 quart of oil costs $22.45.


The oil change for the car that requires 7 quarts of oil costs $25.45.


Both equation having x
so make it equal and solve for y

Add 7y on both sides

subtract 22.45 from both sides

now plug in 1.5 for y and solve for x

Answer:
$241,910.31
Step-by-step explanation:
Compound interest
125,000(1.045)^15
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Answer:
The number of bags used is 2 bags
Step-by-step explanation:
The mass of the jellybeans in the jar = 2 lbs
The mass divided evenly into bags = 1 pound each
Therefore the operation applied to the jar of jellybean is a division by 1 lb/bag, therefore, we have;
The number of bags used = 2 lbs/(1 lb/bag) = 2 bags