3 years ago

PLEASE HELP PLEASE 9TH GRADE MATH

Mathematics

1 answer:

wel3 years ago

4 0

Answer:

Step-by-step explanation:

I believe it is A because for perpendicular lines the slope must be the reciprocal and have the opposite sign. The y-intercept 2 matches the coordinates (-2, 2). The second number, 2, is the y coordinate.

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I am not sure how sigma notation works, can somebody explain how to solve this? It isn't the second choice.

Masja [62]

Answer:

first answer is correct

Step-by-step explanation:

Hello, we want to write 2 + 4 + 6 + ... + 20

for n = 1, 2n = 2*1 =2

for n = 2, 2n = 2*2=4

for n = 3, 2n=2*3=6

etc

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3 years ago

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Vladimir [108]

Answer:

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Step-by-step explanation:

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TiliK225 [7]

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Afina-wow [57]

Answer:

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What is the answer to x-2=7

saul85 [17]

x-2=7

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3 years ago