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Soloha48 [4]
3 years ago
9

PLEASE ANSWER ASAP !!!!!!!!!!!!!!!!!!! WILL GET BRAINLEST IF CORRECT!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
tatiyna3 years ago
5 0

Answer:

5

Step-by-step explanation:

8x+50=90

8x=40

x=5

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SHOW YOUR WORK!!!!:<br><br>-40+2n=4n-8(n+8)
Murljashka [212]
-40 +2n= 4n -8(n+8)

-40 +2n= 4n -8n -64
-40 + 2n = -4n -64
2n = -4n -64 +40
2n=-4n-24
2n+4n=-24
8n=-24
N= -3

Answer is n equals -3
8 0
3 years ago
Read 2 more answers
Select all the expressions that are equivalent to 9 + 7x – 3y. 9 + 7x + 3y 9 – 7x – 3y 9 – 7x + 3y 9 + 7x + (–3y) 9 – (–7)x – 3y
bulgar [2K]

0^9 +7x+189yx−3y

o

9

+7x−3y

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−7x−3y

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−7x+3y

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+7x+189yx−3y

2 Collect like terms.

{o}^{9}+(7x+7x-7x-7x+7x)+(-3{y}^{9}+3{y}^{9}-3{y}^{9}+3{y}^{9})+189yx-3y

o

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+(7x+7x−7x−7x+7x)+(−3y

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+3y

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−3y

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+3y

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3 Simplify.

{o}^{9}+7x+189yx-3y

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6 0
3 years ago
What wrong with this 21.8x0.4=87.2
Brrunno [24]
I think the wrong is the answer , I hope that help , good luck
4 0
3 years ago
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What is 235 rounded to the nearest ten and explain to me why?
Westkost [7]
There is no decimal place
5 0
3 years ago
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Whats the answer?<br><br> 12m +5 =17
Serga [27]

Answer:

m=1

Step-by-step explanation:

12m+5=17

       -5  -5

12m=12

m=1

3 0
3 years ago
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