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Maksim231197 [3]
3 years ago
8

Help im not good at math lol

Mathematics
2 answers:
LuckyWell [14K]3 years ago
8 0
Last one
ddcccc vvcdssd
Len [333]3 years ago
5 0

Answer: the last one on the right

Step-by-step explanation:

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BRAINLIEST PLEASE HELP!!!!
taurus [48]

Answer:

A. 2x + (-x + 2) = -1

Step-by-step explanation:

Well if we use x + y = 2 as the substitute we need to solve for y.

x + y = 2

-x to both sides

<u>y = -x + 2</u>

Substitute

2x + (-x + 2) = -1

<em>Thus,</em>

<em>the answer is A. 2x + (-x + 2) = -1.</em>

<em />

<em>Hope this helps :)</em>

5 0
3 years ago
If the ratio of dogs to cats at an animal shelter is 2:5, then the number of cats is _____ times the number of dogs.
lys-0071 [83]
What number you have to multiply 2 to get 5. 
Or 2*x=5 solve for x
6 0
3 years ago
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Ben and Cam are scuba diving. Ben is 15.8 meters below the surface of the water. Cam is 4.2 meters below
I am Lyosha [343]

Answer:

27.6

Step-by-step explanation:

1) Say bens depth is x

Cam's depth is x + 4.2

Andrew's depth is x + 4.2 + 16 or x + 11.8

1) andrew's depth = x + 11.8, where x is 15.8.

Therefore, his depth is 27.6 meters.

4 0
2 years ago
I am thinking of a number.
mash [69]

Answer:

21

Step-by-step explanation:

Let x be that number.

12x-216=2x-6

12x-2x=-6+216

10x=210

10x/10=210/10

x=21

21 is the number.

8 0
3 years ago
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Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approxi
maksim [4K]

13.6 = 10, 3, 0.6

thats the answer

6 0
2 years ago
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