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Aliun [14]
3 years ago
11

Who is good at algebra and is willing to help someone out with it-If so please help me I would really appreciate it

Mathematics
1 answer:
madam [21]3 years ago
6 0

Answer:

4y = -x + 9

_______________________________

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Find the slope of a line given the following two points: (4, 3) and (5, 2). 1, -1, 2, -2
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The slope formula is y2-y1/ x2-x1 so after plugging it in it would be 2-3/5-4 and you will get your answer.
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The expression (x+10) (x-10) is being simplified below using the FOIL Method. Complete the process by filling in the blanks with
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3 years ago
What is the factored form of x2 − 4x − 5?
exis [7]

Answer:

\large\boxed{x^2-4x-5=(x+1)(x-5)}

Step-by-step explanation:

\text{The factored form:}\\\\ax^2+bx+c=a(x-x_1)(x-x_2)\\\\x_1,\ x_2-the\ zeros\\==============================\\\\\text{We have}\ x^2-4x-5:\\\\x^2-4x-5=x^2+x-5x-5=x(x+1)-5(x+1)\\\\x^2-4x-5=(x+1)(x-5)

4 0
3 years ago
There are 80 students in a 8th grade, 20% are boys. How many boys are in 8th<br> grade?
astraxan [27]

Answer:

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Step-by-step explanation:

Lets go with easy example:

20% of 100 students means 20 students: what is done there

  • We converted 20% to 20/100 so

\frac{20}{100}*100=20

Lets do the same with 80 students as well

\frac{20}{100}*80=16

7 0
3 years ago
Pls help there are 3 pics with multiple questions inside of them pls thank you
LenKa [72]

Answer:

Step-by-step explanation:

17. Rotation

18. Always

19. 4

20.

21. Acute triangle/ Isosceles triangle. All angels are acute and there are none of the sides are equal.

22. The transformation was a reflection. I know this because all the colors flipped, but everything else is the same.

4 0
3 years ago
Read 2 more answers
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