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Dvinal [7]
3 years ago
6

PLEASE HELP MEEE PLEASEEEE

Mathematics
1 answer:
vichka [17]3 years ago
6 0

9514 1404 393

Answer:

  x³ +9x² +27x +27

Step-by-step explanation:

Put x where 'a' is, and put 3 where 'b' is in the given pattern, then simplify.

  (x +3)³ = x³ +3x²(3) +3x(3²) +3³

  = x³ +9x² +27x +27

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Gekata [30.6K]
Choice A :  3.49/25 = 0.139 rounds to 14 cents per oz
choice B ; 4.79/40 = 0.119 rounds to 12 cents per oz

lowest price is choice B
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4 years ago
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Work out the value of: xy - 3 When x = -2 and y = -4
stich3 [128]
(-2 × -4) -3
(8) -3
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7 0
4 years ago
Show working <br> (Y-4) (y+9)=
gladu [14]

Answer:

y^{2} + 5y - 36

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hope this helps! :D

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7 0
3 years ago
2. What is the x-value to the solution for the system of equations y = -5x - 9 and y = 2x<br> + 5.
pav-90 [236]

Answer:

The x-value is -2

Step-by-step explanation:

U can substitute any of the equations for y

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7 0
3 years ago
2(x-5) + 3y + 12 - y
Arturiano [62]

Answer:

2(x+y+11)

Step-by-step explanation:

2(x+5)+3y+12−y

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2x+22+3y−y

Combine 3y and −y to get 2y.

2x+22+2y

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3 years ago
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