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PIT_PIT [208]
2 years ago
6

The expression 6a-14-a+7 simplifies to

Mathematics
2 answers:
Aloiza [94]2 years ago
8 0
The answer to this is 5a-7
Zarrin [17]2 years ago
3 0
Answer: 5a-7

Explanation: If you distribute properly you should subtract 6a-1a to get 5a then you have to add -14 and 7 together to get -7 and when you place 5a and -7 together it creates 5a-7
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Subtract
kirza4 [7]

Answer:

Option D: 3x2 +  2x - 1

Step-by-step explanation:

Given that:

=(5x2 - 5x + 3 )- (2x2 +7x- 4)

As we have to subtract them so by simplifying:

"-" sign will alter all signs in the bracket

= 5x2 - 5x + 3 - 2x2 + 7x - 4

Now by adding same terms

= 5x2 - 2x2 - 5x + 7x + 3 -4

= 3x2 +  2x - 1

i hope it will help you!

5 0
3 years ago
Estimate by round
Svetach [21]

Answer:

Here is the answer before rounding  

1.) 45.36

2.) 97/22

3.) 24.48

Here is the answer after rounding

1.) 45.4

2.) 4.4

3.) 24.5

Hope this helps! If so add me on Brainliest please!

Step-by-step explanation:

3 0
3 years ago
Solve for the specified variable c=1/6rt for r
natali 33 [55]

t = \frac{1}{6ct}

multiply both sides by 6rt

6crt = 1 ( divide both sides by 6ct to obtain r )

t = \frac{1}{6ct}


6 0
3 years ago
You buy a house for $230,000. It depreciates 3% per year. How much is it worth in 5 years?
Nookie1986 [14]
I honestly don’t know the equation but I just took the starting price, $230,000 and multipled it by .03 which was 6,900 and subtracted that from 230,000: 223,190. I repeated that 5 times. The answer I got is 197,508.83
3 0
2 years ago
Find the LCM of 20 and 18.
dusya [7]
180 is the lcm for 20 and 18
6 0
3 years ago
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