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Zinaida [17]
3 years ago
10

Evaluate the following expression when x = 3 and y = 4: 2x + y2 - 1

Mathematics
2 answers:
Nimfa-mama [501]3 years ago
4 0

Answer:

21

Step-by-step explanation:

x = 3

y = 4

2x + y² - 1

2(3) + 4² - 1

2(3) + 16 - 1

6 + 16 - 1

22 - 1

21

Elena L [17]3 years ago
3 0
<h2>Never Mind heh :)))))))))))))))</h2>
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Let x represent the number of grandstand seats on race track #2

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x = 63,000

Number of seats on race track #2= x = 63,000 seats

Number of seats on race track #1 = 37000+3x = 37000+3*63000 = 226,000 seats


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