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olga2289 [7]
3 years ago
7

Pllllllllllllllllllll help me me me em em em eme me eme eme me i beag you

Mathematics
2 answers:
KIM [24]3 years ago
5 0

Answer:

x^2 -3x +15

Step-by-step explanation:

7x^2 +6x -9x - 6x^2 +15

Combine like terms

7x^2 - 6x^2     +6x -9x    +15

x^2            -3x            +15

alexira [117]3 years ago
5 0

Answer:

B is correct,

Step-by-step explanation:

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Agata [3.3K]

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4 0
3 years ago
Evaluate 17s^2 + 32s +180
dezoksy [38]
Answer: 66s + 180

How:

17 s ^ { 1 } 2 + 32 s + 180
Calculate s to the power of 1 and get s.

17s\times 2+32s+180
Multiply 17 and 2 to get 34.

34s+32s+180
Combine 34s and 32s to get 66s.

Final answer should be 66s + 180
7 0
3 years ago
X+4y=-4, x+10y=-16, solve using systems of equations, elimination
lora16 [44]

Answer:

x = 4

y = -2

Step-by-step explanation:

x + 10y = -16

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6y = -12

y = -2

put -2 back in the equation to get x

x + 10y = -16

x -20 = -16

x = 4

6 0
2 years ago
(8.41 x 10 to the fourth) + (9.71 x 10 to the fourth)
Ivan
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7 0
3 years ago
Please help me solve this problem
Dominik [7]
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6 0
3 years ago
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