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Nookie1986 [14]
1 year ago
14

I need help with this. What is the answer? (13 x 4 +5²) - 2

Mathematics
1 answer:
Fittoniya [83]1 year ago
7 0

Answer: 75

Step-by-step explanation:

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What is the relationship between the graphs of f(x) = x^2 and g(x) = x^2 + 6?
Tamiku [17]
They have the same slope, but g(x) intercepts the y axis higher.
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1 year ago
Can someone please help me I really need help !!!
yanalaym [24]

Answer:sure!

Step-by-step explanation:

your answer is below

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so the complemantary is 90

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2 years ago
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Two of the angles in a triangle measure 52 and 22 what must be the measure of the third angle
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The measure of the third angle is 74
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2 years ago
Solve the following system of equations for all three variables.
xz_007 [3.2K]

Answer:

Step-by-step explanation:

-2x + 3y – 4z = 8    ----------------(I)

5x – 3y + 5z = -8    -----------------(II)

7x – 3y + 3z = 8 ------------------(III)

Add equation (I) & (II) and thus y will be eliminated

(I)        -2x + 3y – 4z = 8

(II)        <u>5x – 3y + 5z = -8</u>    {Add}

           3x          + z  = 0   ------------------------(A)

Multiply equation (II) by (-1) and then add with equation (III). Thus y will be eliminated.

(II) * (-1)         -5x + 3y - 5z = +8

                     <u>7x – 3y + 3z = 8</u>   {Add}

                     2x         -2z   = 16   ---------------(B)

Multiply equation (A) by 2 and then add. Thus z will be eliminated and we will get the value of x

(A) * 2          6x + 2z = 0

(B)                 <u>2x - 2z  = 16</u>   {Add}

                     8x         = 16

Divide both sides by 8

                             x = 16/8

                          x = 2

Plugin x = 2 in equation (A)

3x + z = 0

3*2 + z = 0

 6 + z = 0

       z = -6

Plug in x = 2 and z  = - 6 in equation (I)

-2x +3y - 4z = 8

-2*2 + 3y - 4*(-6) = 8

-4 + 3y + 24 = 8

     3y   + 20 = 8

               3y = 8 - 20

               3y = -12

                 y = -12/3

y = -4

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<u> </u>

7 0
2 years ago
Read 2 more answers
Help<br> Pls :/.........
Sveta_85 [38]

Answer:

Step-by-step explanation:

m<4= 109*

m<3= 71*

m<1= 71*

3 0
2 years ago
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