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Evgen [1.6K]
3 years ago
14

Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an equation to find the number of drinks s

he needs to sell to earn $100. 1.25x + 1.49 = 100 What error did Barbara make in writing the equation?
Mathematics
1 answer:
Vladimir [108]3 years ago
6 0
She did not give and unknown value for iced tea
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b

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Match each system to the correct choice.
pogonyaev

Answer:

Option A - Neither. Lines intersect but are not perpendicular. One Solution.

Option B - Lines are equivalent. Infinitely many solutions

Option C - Lines are perpendicular. Only one solution

Option D - Lines are parallel. No solution

Step-by-step explanation:

The slope equation is known as;

y = mx + c

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Now, two lines are parallel if their slopes are equal.

Looking at the options;

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Two lines are said to intersect but not perpendicular if they have different slopes but their products are not -1.

Option A falls into this category because - 9 ≠ 3/2 and their product is not -1.

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Option B falls into this category.

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Step-by-step explanation:

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