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wariber [46]
3 years ago
13

Need help asap!!

Mathematics
1 answer:
In-s [12.5K]3 years ago
8 0

Answer:D

Step-by-step explanation:

(3x^3 - 5x^2 + 4x - 9)-(7x^3 - 8x^2 - 5x + 10)

open brackets

3x^3 - 5x^2 + 4x - 9 - 7x^3 + 8x^2 +5x - 10

Collect like terms

3x^3-7x^3-5x^2+8x^2+4x+5x-9-10

-4x^3+3x^2+9x-19

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nataly862011 [7]

Answer:

X= -12

Step-by-step explanation:

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5 0
4 years ago
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prisoha [69]

Answer:

BC = 24

Step-by-step explanation:

FD = 36, FE = 15 and CD = 18

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2 years ago
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satela [25.4K]

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Step-by-step explanation:

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3 years ago
The quantities x and y in a ratio are called
lbvjy [14]

Answer:

The graph relates the temperature change

y

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Step-by-step explanation:

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