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Ugo [173]
2 years ago
12

Subtract: -9 - (-4) = ? Thanks :)

Mathematics
2 answers:
Sphinxa [80]2 years ago
7 0

Answer:

-5

Step-by-step explanation:

When you subtract a negative, the negatives cancel and become positive.

-9 - (-4)

-9 + 4

-5

lbvjy [14]2 years ago
4 0
-9+4=5 because two negative signs makes a positive
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Rewrite in simplest terms: 9(m-9)-4(10m+2)9(m−9)−4(10m+2)
trasher [3.6K]

The required simplified expression for 9(m - 9) - 4(10m + 2) is  -31m - 90.

Given that,
To rewrite in simplest terms: 9(m-9)-4(10m+2).


<h3>What is simplification?</h3>

The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.

Question asked to simplify the term 9(m-9)-4(10m+2).

= 9(m - 9) - 4(10m + 2)
= 9m - 81 - 40m - 8
=  -31m - 90

Thus, the required simplified expression for 9(m - 9) - 4(10m + 2) is  -31m - 90.

Learn more about simplification here: brainly.com/question/12501526

#SPJ1

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