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FrozenT [24]
3 years ago
11

(50 Points)

Mathematics
2 answers:
Yanka [14]3 years ago
5 0
C
If you plug in the values in that equation, it works.
Assoli18 [71]3 years ago
5 0
To find the other system, since we know already that x = 3 and y = 9, we just have to input the value of x and y in each of the equations and see if they work. 

4x + 6y = 64

4 (3) + 6(9) = 64

12 + 54 = 64
66 = 64

That doesn't work, so we move on. 

2x + y = 36

2 (3) + 9 = 36

6 + 9 = 36

15 = 36

Once again, we move on.

4x + y = 21

4 (3) + 9 = 21

12 + 9 = 21

21 = 21

Since we're only looking for one answer, we have found it, meaning that the answer to this question is 4x + y = 21. 
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Noemi wants to divide 2x^2−x+4 by x−5 using synthetic division.Which answer shows the correct process? A synthetic division diag
STALIN [3.7K]

Answer:

2x + 9 with a remainder of 45.

Step-by-step explanation:

If the divisor is x-5, use the divisor 5 in synthetic div.

Taking the coefficients 2, -1 and 4 from the dividend, we get:

    ------------------

5  /    2    -1    4

              10   45  

    --------------------

       2       9   49

This tells us that the quotient is 2x + 9 and that the remainder is 49.

4 0
3 years ago
Points A, B, C, and D are collinear and
Zanzabum

x=-11

we know that

Points A,B,C,and D are collinear and positioned in that order

so

AD=AB+BC+CD -----> by addition segment postulate

we have

AB=2x+30

AD=x=32

substitute the given values and solve for x

x+32 = (2x+43)

Group terms that contain the same variable

2x-x=32-43

x=-11

4 0
2 years ago
How do I solve |x-1|-1.4 = 6.2
just olya [345]

Answer:

x1= -6.6   x2= 8.6

Step-by-step explanation:

8 0
2 years ago
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Which inequality about the number line shown below is true
evablogger [386]

Answer:

option D

Step-by-step explanation:

D is equal to 0 that is greater than B which is -2 by theory

7 0
3 years ago
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The area of a rectangle is 201.5 square inches. The length of the rectangle is 13 inches. What is the width of the rectangle?
Nimfa-mama [501]
For a rectangle,

area = length * width

We can solve the equation for width.

width = area/length

Divide the area by the length to find the width.

width = (201.5 in.^2)/(13 in.) = 15.5 in.

Answer: the width is 15.5 in.
5 0
3 years ago
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