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max2010maxim [7]
3 years ago
14

Evaluate f(3) for the function |-2x+1|

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
3 0

Answer: 7

Step-by-step explanation:

f(4) = 2(4) - 1 = 8 - 1 =7

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Jay and Alex have a total of 77 toy cars between them. Jay has 20% more than Alex. How many toy cars do they each have?
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Answer:

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Step-by-step explanation:

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8 0
2 years ago
Diff. / Original amount= % of increase or decrease
V125BC [204]

Answer:

% increase =\frac{\text{ Increased number -Original number }}{\text{Original number}} \times 100\%

% decrease =\frac{\text{ Original number - Decreased number }}{\text{Original number}} \times 100\%

Step-by-step explanation:

Percentage Increase:

Let there be an original number. If it increased to a certain value we can calculate the percentage increase value with the help of following formula:

% increase =\frac{\text{ Increased number -Original number }}{\text{Original number}} \times 100\%

Percentage Decrease:

Let there be an original number. If it decreases to a certain value we can calculate the percentage decrease with the help of following formula:

% decrease =\frac{\text{ Original number - Decreased number }}{\text{Original number}} \times 100\%

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3 years ago
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