2 years ago

(3x^3 - 7x^2 + 12) - (3x^3 + 6x^2 + 10x)

1 answer:

5 0

The answer should be B. you combine the like terms. when it is a negative sign in front of the parenthesis, when removing the parenthesis, every term inside the parenthesis need to change sign, negative to positive, positive to negative.

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Please first to answer will get brainliest

IrinaK [193]

A then C then B

I hope this helps!

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2 years ago

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-4x+3<9 help please and show your answer

vladimir1956 [14]

Answer:

X =1,5

Step-by-step explanation:

==>-4x+3<9

==>-4x<9-3

==>-4x<6.

==> $x = \frac{6}{4}$

==>x =1.5

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1 year ago

Brenda buys a shirt for $40. She has a coupon for 25% off. What is 25% of $40?

tia_tia [17]

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2 years ago

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What is the constant variation in the equation 3y=6x? Explain. PLEASE HELP IM DESPERATE

lbvjy [14]

Hi Desperate!

anyways the equation for constant variation is y=kx
3y=6x is it, but we don't want the 3.
so we divide on both sides to cancel out the 3.
y=2x

4 0

2 years ago

Which ones do I choose?

Snezhnost [94]

Answer:

-6w-22

Step-by-step explanation:

-3(2w+6)-4=

= -6w-18-4=

= -6w-22

So,choose C (none of the above) :)

7 0

2 years ago