2 years ago

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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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