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GenaCL600 [577]
3 years ago
6

Which algebraic expression represents 10 less than a number​

Mathematics
2 answers:
alekssr [168]3 years ago
6 0

Answer:

n-10

Step-by-step explanation:

"n" represents the number, then you put minus 10, because it's 10 less than the number.

GarryVolchara [31]3 years ago
4 0

Answer:

Step-by-step explanation:

Let the number be x

x - 10

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Write 2 power negative four as a decimal
Gnom [1K]

Answer:

0.0625

Step-by-step explanation:

Using the rule of exponents

a^{-m} = \frac{1}{a^{m} } , then

2^{-4}

= \frac{1}{2^{4} }

= \frac{1}{16} ( divide 1 by 16 )

= 0.0625

6 0
3 years ago
-144 is -1 x 2a x 3b what is the sum of a+b?
BigorU [14]
-144= -1×2a×3b
144=2a×3b
144= 6ab
24= ab

a,b could b any two factors that have a product of 24
For example a,b could = 6,4 or 8,3 or 24,1 

Answer:
This question is tricky because it could have multiple answers: for example is a,b= 6,4 then a+b= 10, but if a,b=24+1=25. So, the answer is that the sum of a+b varies depending on which 2 factors of 24 a and b are equal to. Does this make sense?
7 0
3 years ago
Answer please 1st and second
defon
1/9 x 12 is 4/3 or 1.333 repeated
8 0
3 years ago
Read 2 more answers
5/2=? ?/? ill give brainliest
adoni [48]

Answer:

Okay so you jsut gotta divide

5/2 is basically saying 5 divided by 2, the bar basically means divide by.

Now 5/2 is 2.5

2.5 into a mixes is 2 1/2

7 0
2 years ago
Need help with 13 asap
Whitepunk [10]
I’m hoping you are talking about:
Factor -1/2 out of -1/2x + 6
If so then the answer is
-1/2(x-3)
4 0
3 years ago
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