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lesantik [10]
4 years ago
7

Multiply: (sqrt10 +2 sqrt8)(sqrt10-2 sqrt8)

Mathematics
1 answer:
vesna_86 [32]4 years ago
6 0

Answer:

(√10 +2√8)(√10 -2√8)=

(10 -8√5 + 8√5 -32)

10+0-32

10-32

= -22

Hope this helps.

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Which relation is a function?
bixtya [17]
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A pet store is having a pet fish sale. Mr. Green bought three bags of pet fish for his nephews. Each bag has m mollies and one b
KIM [24]

An algebraic expression that represent how much Mr. Green paid in all is 3(m + 1) + d

<h3 /><h3>Pet fish</h3>

The following represents the items bought

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The expression that represents the items in a bag is:

Bag=m + 1\\

He bought 3 bags.

So, the total spent on pet fish is:

Total =3(m + 1)

<h3>Fish food</h3>

A box costs d dollars.

This means that, the total amount Mr Green spent in the store is:

Total =3(m + 1) + d

Read more about algebraic expressions at:

brainly.com/question/4344214

7 0
3 years ago
To take a taxi it costs $3.00 plus an additional $2.00 per mile traveled.You Spent exactly $20 on a taxi which includes the $1 t
Helen [10]
<h3>Answer:  8 miles</h3>

=======================================================

Work Shown:

x = number of miles

2x = cost of traveling x miles, at $2 per mile, without including the $3 fee

2x+3 = total cost now including the $3 entrance fee, without tip

2x+3+1 = total cost plus $1 tip

2x+4 = amount you spent

2x+4 = 20

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3 years ago
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What is the LCM of 12 46
STALIN [3.7K]

Answer:

To get the Least Common Multiple (LCM) of 12 and 46 we need to factor each value first and then we choose all the factors which appear in any column and multiply them:  

12:    

2

2

3

 

46:    

2

 

 

23

LCM:    

2

2

3

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Step-by-step explanation:

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Please help<br> Simplify:
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Answer:

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-12 * -7/8 =  10 1/2

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6 0
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