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Lostsunrise [7]
2 years ago
11

!!ASAP!! !!HELP!! pls help. iv been trying to do this for 3 days. please.

Mathematics
1 answer:
Jet001 [13]2 years ago
6 0

Answer:

Three equivalent expressions are -3(5-2x), 6x-15, and 3(2x-5).

Step-by-step explanation:

They are equivalent because they equal the same value for x and make the same answer.

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What is the distance from the point (3,8) to the point (7,-6)?
oksano4ka [1.4K]

Answer: Distance is 14.6

Step-by-step explanation:

d = √((x2-x1)2 + (y2-y1)2)

(x2-x1) = (7 - 3) = 4

(y2-y1) = (-6 - 8) = -14

add it all together

(4)2 + (-14)2 = 16 + 196 = 212

Square 212

\sqrt{212} =14.5602

round to the nearest tenth

=14.6

PLEASE MARK BRAINLIEST

5 0
3 years ago
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-(-8)= can someone please solve this? Is a fill in the blank.
butalik [34]

Answer:

8

Step-by-step explanation:

when multiplying two negative, it turn into a positive.

7 0
3 years ago
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URGENT HELP NEEDED!!!!!
Alona [7]

Answer:

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Step-by-step explanation:

7 0
3 years ago
mother age is three times biger than from the daughter.In 10 years mother's age will be 2 times bigger than the daughter.How man
Marrrta [24]

Answer:

20 years apart.

Step-by-step explanation:

Daughter is 10 years old, and mother is 3 times older. This makes mother 30 years old.  There is a 20 year difference between them.

Ten years later, the daughter is 20 years old. Since the mother is 20 years older, she is now 40, which is 2 times older than the daughter.

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2 years ago
Which equation results from adding the equations in this system?
hram777 [196]
Id think the awnser is 7x=35 but not sure. 
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3 years ago
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