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morpeh [17]
2 years ago
14

Help answering this question please

Mathematics
1 answer:
abruzzese [7]2 years ago
5 0
Answer: ok
explanation:
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Solve the system of equations and choose the correct answer from the list of
Leya [2.2K]

Answer:

x = -19/2      y = -33/2

Step-by-step explanation:

x - (3x + 12) = 7

x - 3x - 12 = 7

-2x - 12 = 7

-2x = 19

x = -19/2

x - y = 7

-19/2 - y = 7

-y = 33/2

y = -33/2

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2 years ago
Mc Donald’s sells about 150 hamburgers every 3 seconds. How many seconds will it take to sell 6,400 hamburgers?
Strike441 [17]
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So 128 seconds
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3 years ago
How would the expression x3 +8 be rewritten using Sum of Cubes?
Ipatiy [6.2K]

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alr so ques is

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x^3 + 2^3

now apply identity of a3 + b3

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=(x+2)(x2−2x+4)

option 2

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2 years ago
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Fiesta28 [93]
7 10/12 is your answer
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