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Liono4ka [1.6K]
2 years ago
8

Simplify -4x + 3y + -2z + 2y

Mathematics
2 answers:
Katarina [22]2 years ago
6 0

Answer:

−4+5−2

Step-by-step explanation:

Just combine the like terms which are 3y and 2y, you add and get 5y and everything else stays the same

geniusboy [140]2 years ago
6 0
-4x + 5y +-2z
If you just combine the alike terms
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<img src="https://tex.z-dn.net/?f=lx%2B3l%20%5Cleq%205" id="TexFormula1" title="lx+3l \leq 5" alt="lx+3l \leq 5" align="absmiddl
babymother [125]

9514 1404 393

Answer:

  -8 ≤ x ≤ 2

Step-by-step explanation:

We assume you intend the absolute value equation ...

  |x+3|\le5\\\\{-}5\le x+3\le5\qquad\text{rewrite as a compound inequality}\\\\\boxed{{-}8\le x\le2}\qquad\text{subtract 3}

5 0
3 years ago
Please help with number 2 !
bonufazy [111]

Answer:

A positive times a negative will always be a negative and when u divide a positive by a negative the same rules apply so it will be a negative

6 0
3 years ago
What is the steps and answer to do this question -x-7y=9 -x+9y=-23
Hitman42 [59]
The answer is 23.

Good luck :)
7 0
3 years ago
I’m not sure how to do this please help
Nikolay [14]

Answer:

B :step 2   she didnt collect all the like terms and calculate

Step-by-step explanation:

first rewrite  remove all (  )Parentheses

2nd   collect all like terms and calculate

a^4 + 7a -16 -12^a^3 + 5a -3

a^4 + 12a - 19 - 12a^3     ( Like terms are 7a +5a  and -16 +-3)

so she skipped the second step

3 0
3 years ago
how can you tell before you divide 425 by 9 that the first digit of the quotient is in the tens place?
Goshia [24]
I don't understand that question
4 0
3 years ago
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