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Luda [366]
4 years ago
13

Multiply (2x-5)(x+7) and show work please

Mathematics
2 answers:
AVprozaik [17]4 years ago
7 0
<span>(2x-5)(x+7)  

Distribute .....

</span><span>(2x-5) (x+7) 

2x^2 + 14x - 5x - 35 

Combine like terms....

2x^2 + 9x - 35 is the answer </span>
oksian1 [2.3K]4 years ago
5 0
For this problem, use the FOIL method
First, outer, inner, last
First, multiply the first term with the third term, 2x times x is 2x^2
Next, multiple the first term with the last term, 2x times 7 is 14x                        Now, multiply the second term with the third term, -5 times x is -5x
Then, multiply the second term with the fourth term -5 times 7 is -35
Finally add all these answers up - 2x^2+14x+(-5x)+(-35)
Combine like terms to get your answer 14x+(-5x)=9x
2x^2+9x-35

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Answer:

-1/6

Step-by-step explanation:

You turn the problem into 1/2 x -1/3. Doing the equation you get -1/6

7 0
3 years ago
Help <br> A) 11<br> B) 9<br> C) -12<br> D) -11
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8 0
2 years ago
At 3:30 p.m., you have 15 megabytes of a movie. At 3:45 p.m., you have 75 megabytes. What is the download rate in megabytes per
snow_lady [41]
Because the time moved up by 15 minutes, we would already know that it would be (blank) megabytes per 15 minutes

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7 0
3 years ago
A shipping company charges an oversize package fee if the sum of the
Novosadov [1.4K]

Answer: Length = 40 inches

Width = 20 inches

Step-by-step explanation:

Let the width of the package be represented by x.

Since the length of the package must be twice its width, therefore the length will be: = 2 × x = 2x

Since the sum of the dimensions equals 60 inches. This will then be:

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x = 60/3

x = 20

Therefore, the width = 20 inches

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8 0
3 years ago
After a lesson on exponents,Tia went home and said to her mom,"I learned that 10 to the power of 4 is the same as 40,000." She h
White raven [17]

Tia went home and said to her mom,"I learned that 10 to the power of 4 is the same as 40,000."

Tia made a mistake in her thinking. Exponent represents the number of zeros.

10^4 means we multiply 10 four times

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For exponent 4, we put 4 zeros. So answer is 10,000.


6 0
3 years ago
Read 2 more answers
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