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navik [9.2K]
3 years ago
9

Solve.

Mathematics
1 answer:
adoni [48]3 years ago
5 0
6+(-2)+2•(-8)•42=6-2+(-16)•42=4+(-672)=4-672=-668
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9.9

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3 years ago
What is the coefficient of the term x7y in the expansion of (x + y)^8?
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the number of students in a chess club decreased from 37 to 19. What is the percent decrease? Round your answer to the nearest p
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You should be able to get your answer by

Step-by-step explanation:

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2 years ago
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3 0
2 years ago
A. Steven wrote an expression with 2 terms. The second term, which is the whole number 7, is subtracted from the first term. The
bulgar [2K]

Answer:

Part a)

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Part b)

Jasmine's expression is

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Step-by-step explanation:

Part a)

Let

n-----> the first term

The expression is

(n-7)

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substitute

Steve's expression is

2(2x+5)^{2}-7

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Part b)

Let

n-----> the first term

Jasmine's expression is

(3x^{2})+(25x)

Evaluate for x=2

(3(2)^{2})+(25(2))=12+50=62

4 0
2 years ago
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