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scoundrel [369]
3 years ago
6

Find the difference (4ab-9a-8)-(7ab-1)

Mathematics
1 answer:
OLga [1]3 years ago
7 0
(4ab - 9a - 8) - (7ab - 1)
distribute (multiply) the negative through the parenthesis
<span>(4ab - 9a - 8) - 7ab + 1
No need for other parenthesis because nothing in front or to combine inside. </span>
<span>4ab - 9a - 8 - 7ab + 1 </span>
Combine like terms
- 3ab - 9a - 7


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How many like terms are in the expression? 14x- 14y+7- X + Z + 2x <br>0 <br>2 <br>3 <br>5​
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I hope this helped!

Step-by-step explanation:Brainliest answer is always appreciated!

8 0
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3 years ago
If a=12 and 120% of a is equal to 80% of b then what is a+b
mojhsa [17]
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8 0
2 years ago
Solve the equastion for x + 2 1/2 =10
Virty [35]

Answer:

x= 7 1/2

Step-by-step explanation:

Subtract the 1/2 to get it out of the way (whatever you do on one side of the = sign you have to do to the other)

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Subtract the 2 to get it out of the way

9 1/2-2=

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Hope it helped :)

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