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Sliva [168]
3 years ago
13

How do I solve 4[2.5 + 3 (20 + 7)] ?

Mathematics
2 answers:
Bumek [7]3 years ago
5 0
4[2.5 + 3 (20 + 7)]
4[2.5 + 3 (27)]
4[2.5 + 81]
4[83.5]

answer: 334
DerKrebs [107]3 years ago
3 0
4[2.5+3(20+7)]=4[2.5+3 \cdot 27]=4[2.5+81]=4 \cdot 83.5=334
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The student should compute 6*180 = 1080 because of the formula

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3 0
3 years ago
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GREYUIT [131]

Answer:

x = 5.75

Step-by-step explanation:

4^(x+7) = 8^(2x-3)

But; 4^(x+7) = 2^2(x+7)

8^(2x-3) = 2^3(2x-3)

2^2(x+7) = 2^3(2x-3)

Since the bases are the same;

2(x+7) = 3(2x-3)

2x + 14 = 6x -9

14 + 9 = 6x - 2x

23 = 4x

x = 23/4

<u>x = 5.75</u>

3 0
3 years ago
Does point 16.75.335 make sense in this context
puteri [66]
Yes it dose make sense that was a good question
8 0
3 years ago
I need some help with this
adelina 88 [10]
I can’t see the picture can u send me the question?
8 0
3 years ago
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