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Ganezh [65]
3 years ago
8

5x + 4x2 - 9x + 8x2

Mathematics
2 answers:
Maurinko [17]3 years ago
7 0

\begin{cases}\bf \large{\purple{  \implies}} \tt \:   5x \:  +  \: 4 {x}^{2}  \:   -  \: 9x \:  +  \: 8 {x}^{2}  \\  \\ \bf \large{\purple{  \implies}} \tt \: 4 {x}^{2} \:  +  \: 8 {x}^{2} \:  +  \: 5x \:  - 9x \\  \\ \bf \large{\purple{  \implies}} \tt \: 12 {x}^{2} \:  -  \: 4x  \end{cases}

natima [27]3 years ago
4 0

Answer:

12x^2-4x

Step-by-step explanation:

5x + 4x^2 - 9x + 8x^2

Combine like terms

4x^2+8x^2+5x-9x

12x^2-4x

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Write a expression the product of eght and seven less than a number​
MrRissso [65]

Answer:

Step-by-step explanation:

The question says that you are multiplying 8 and something together. So to start with, it looks like this.

8*something.

Now you have to get 7 less a number which is 7 - x

So something is 7 - x

8(7 - x) is your answer.

7 0
3 years ago
What's -8+9w+(-23) <br> ????
zvonat [6]
First simplify
-8+9w-23
Then Group simliar terms
(-8-23)+9w
After simplify
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8 0
3 years ago
Dayren is driving to visit family. She drives at a average of 65 miles per hour. She drives 227.5 miles before lunch. And then 9
Kitty [74]

Answer:

5 hours

Step-by-step explanation:

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Next, divide 65 into the sum of 227.5 and 97.5(which is 325)

8 0
3 years ago
Read 2 more answers
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Lady_Fox [76]

Answer:

40

Step-by-step explanation:

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6/30 reduces to 1/5

The survey shows that 1/5 of the students attend summer camp.

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3 0
3 years ago
HI i'm giving brainiest for the best answer!
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Answer:

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Step-by-step explanation:

hope this helps^^

7 0
3 years ago
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