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Zepler [3.9K]
3 years ago
10

Simplify the Expression: 1. 5 x + 7 x − 3 + 10 x − 5 x − 20

Mathematics
1 answer:
eduard3 years ago
7 0
5x+7x+10x-5x =17x
-3-20=-23
Ans: 17x-23
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In general, the median of a data set is less resistant to outliers than the mean. A. True B. False
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Read 2 more answers
What is the value of x in the equation
seraphim [82]
1/3 x - 1/2 = 18 1/2
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6 0
4 years ago
At any point in time, there could be bicycles, tricycles, and
Aleksandr-060686 [28]

Answer:

There may be 1 or 3 tricycles in the parking lot.

Step-by-step explanation:

Since at any point in time, there could be bicycles, tricycles, and cars in the school parking lot, and today, there are 53 wheels in total, if there are 15 bicycles, tricycles, and cars in total, to determine how many tricycles could be in the parking lot, the following calculation must be performed:

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11 x 4 + 1 x 3 + 3 x 2 = 53

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Therefore, there may be 1 or 3 tricycles in the parking lot.

6 0
3 years ago
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