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Misha Larkins [42]
3 years ago
12

What is the solution to the system of equations? y = 2x -1 y = -x +5

Mathematics
2 answers:
PolarNik [594]3 years ago
8 0

x= −2 and y=3

I can't explain this very well, sorry.

Anna71 [15]3 years ago
6 0
The solution is:

x= 4/3

y= 11/3.

Step by step: (substitution)



2x+1=-x+5

Add x to both sides.


3x+1=5.

Subtract 1.

3x=4.

Divide by 3.


x=4/3.

Use 4/3 instead of x to find y.

y=-(4/3)+5

y= 11/3.

Hope this helped!! :)
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Answer:

12.25\pi sq m

Step-by-step explanation:

if circumference is 7\pi then the diameter is 7

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A = 12.25\pi

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dimensions of a house are 300 feet by 125 feet . if 1 inch represent 50 feet what are the dimensions of the house on the drawing
Leya [2.2K]
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3 years ago
Carson's tablet has 2,000 videos. The play time for the videos is skewed to the right, with a mean of 135 seconds and a standard
Ksenya-84 [330]

Answer:

SEE BELOW

Step-by-step explanation:

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B: If we increase the sample size to 50, then, due to the Central Limit Therme, there should be less variation within the data (it should point to a more clear center). Sample Mean= 135, Sample Standard deviation= 25/sq rt of 50 = 3.535, normalcdf(142, 999999, 135, 3.535) = .02385 × 100 = 2.385 = 2.39%

3 0
3 years ago
A square has an area of 36 cm². How long are its sides? A. 3cm, B. 18 cm, C. 1296 cm, D. 36 cm
ElenaW [278]

Square Area ( A square has all equal sides) = L x W  

               36 = L x W

               36= 6 x 6

                ^ Find the square root of 36

The answer would be 6 according to me!

Hope that helps!!

6 0
3 years ago
Points a,b,c,d and e are collinesr ans in that order . find AC if AE = x+50 and CE = x+32
wlad13 [49]
If dey colinear then

AE=AC+CE

so if AE=x+50 and CE=x+32 then
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minus x both sides
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4 years ago
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