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Pie
3 years ago
12

If 3x - 1 = 11, what is the value of x2 + x?

Mathematics
1 answer:
Vitek1552 [10]3 years ago
4 0

The answer is 12

explanation:

x=4

(4)2+(4)=

8+4=

12

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Answer: See explanation

Step-by-step explanation:

Your question isn't really clear. Let me help you rephrase it and solve.

Let's say Cesar is creating a schedule to practice his instrument for band. He needs to practice for a total of 10 hours in a week. On Monday he practice for 1 1/2 hours, on Tuesday he practiced for 2 1/4 hours, and on Wednesday he practiced for 1 1/2 hours.

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