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2 years ago

14

Guys please answer question #17 and 18 below please and thank you. Sorry about this photo has been rotated, I'm gonna try my bes

t to take the picture properly.

1 answer:

Contact [7]2 years ago

3 0

Answer:

i think its 3

Step-by-step explanation:

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Simplify 8x + y - 2x.

iren2701 [21]

Answer:

6x + y

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

What is the value of the coefficient of the fourth term of the expansion of (a+b)^5 ?

melomori [17]

Answer:

I don't know if you wanted it expanded using "Pascal's Triangle" or "Binomial Theorem" but either way is the same. Your expanded equation is:

a^5 + 5a^4b + 10a^3b^2 + 10a^2b^3 + 5ab^4 + b^5

I hope this is any help to you, have a nice day.

Step-by-step explanation:

6 0

3 years ago

Tell whether the angles are complementary or supplementary. Then find the value of x.

Margaret [11]

Answer: Complementary angles. x = 60

How I got it.

x - 30 + x = 90

then solve for x

Hope this helps!

5 0

2 years ago

Several people are standing in line. Starting at 1 end, Santa is the 3rd person. Starting at the other end, he's the 11th person

OlgaM077 [116]

there are 13 people in line

3 0

2 years ago

Use the divisibility rules to determine which of the following numbers 504 is divisible by.

Reika [66]

Answer:

504 is divisible by 2, 3, and 7. It is not divisble by 5 or 11

Step-by-step explanation:

C'mon. Use a calcultor.

3 0

3 years ago