3 years ago

Ayudaaaaaaaaaaaaaaaaaaaa

Mathematics

1 answer:

maksim [4K]3 years ago

8 0

Lo siento, no hablo español

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If a =3x^2+5x-6 and b =-2x^2 -6x+7 then A - B equals

gizmo_the_mogwai [7]

Answer:

$5x^2+11x-13$

Step-by-step explanation:

$a=3x^2+5x-6\\b=-2x^2-6x+7$

$a-b=(3x^2+5x-6)-(-2x^2-6x+7)=\\3x^2+5x-6+2x^2+6x-7=\\5x^2+11x-13$

Hope this helps!

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3 years ago

Monica took a survey of her classmates' hair and eye color. The results are in the table below.

katrin2010 [14]

Answer: 0.5

Step-by-step explanation: it should be but wait for other answers

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2 years ago

Solve for the indicated variable.<br><br> 2a + 2b = c for b<br><br> B = ?/?

kodGreya [7K]

Answer:

b = c − 2a

------------

Step-by-step explanation:

2a + 2b = c

2b = c − 2a

b = c − 2a

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3 years ago

What's the expanded form to write 16,107,320

Romashka [77]

(10,000,000) + (6,000,000) + (100,000) + (7,000) + (300) + (20)

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3 years ago

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garri49 [273]

C = 5/9(F - 32)

C = 5/9(F) - 17.777

-5/9(F) + C = -17.777

-5/9(F) = -C - 17.777

F = 5/9(C) + 32.0306

7 0

3 years ago

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