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Mandarinka [93]
3 years ago
7

Simplify -4(x-5)+3(9-7)

Mathematics
1 answer:
otez555 [7]3 years ago
5 0
-4x+20+27-21
is used distributive property to simplify your problem
x turns into -4x because the number is invalid
5 turns into 20 because -4x-5 equals a positive number
9 turns into 27
and 7 turns into 21
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I NEED MAJOR HELP WITH THIS QUESTION
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Answer:

Kindly check explanation

Step-by-step explanation:

Since the triangle is right angled ; we can solve for x using Pythagoras :

x = hypotenus ; hence ;

x² = opposite² + adjacent²

x² = 15² + 8²

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Using Trigonometry :

Sin D = side opposite D / hypotenus = 8/17

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6 0
3 years ago
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astra-53 [7]
The function composed with its inverse (g⁻¹) result in x
basically
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Answer/Step-by-step explanation:

The corresponding segments of two similar figures are always proportional to each other. I'm other words, the ratio of their corresponding segments are equal.

The figures shown above in this question are not similar figures because their segments are not proportional to each other.

This is because:

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DE = 2 units

KL = 1 unit

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FG/MN = 1/1 = 1

Thus, DE/KL ≠ FG/MN.

Therefore, the figures are not similar.

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