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Sholpan [36]
4 years ago
6

Solve x + x + 2 + 2x = -2.

Mathematics
2 answers:
dedylja [7]4 years ago
4 0
X=-1 is the answer i beleive
nikdorinn [45]4 years ago
3 0
4x+2=-2
4x=-2-2
4x=-4
x=-4/4
x=-1
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-2(x+1)+5x= 3(x+1) - 2
cricket20 [7]

Answer:

no solution

Step-by-step explanation:

-2x - 2 + 5x = 3x + 3 - 2

3x - 2 = 3x + 1

3x = 3x + 3

0 = 3

no solution

6 0
3 years ago
17/5 as a decimal and show work please help me ASAP
Bumek [7]

\frac{17 \times 20}{5 \times 20} \\  \frac{340}{100}   \\  = 3.4
8 0
3 years ago
Find the missing angle <br>PLZ HELP :/​
aleksandrvk [35]

Answer:

63 im pretty sure I'm sorry if its not

8 0
3 years ago
Use intercepts to graph each linear function.<br><br>6x-3y=15​
k0ka [10]

Answer:

<h2>6x-3y=15</h2>

Solve for y.

y= −5+2x

Rewrite in slope-intercept form.

y=2x−5

Use the slope-intercept form to find the slope and y-intercept.

Slope: 2

y-intercept: (0,−5)

Any line can be graphed using two points. Select two x values, and plug them into the equation to find the corresponding y values.

x y

0 −5

5/2 0

Graph the line using the slope and the y-intercept, or the points.

Slope: 2

y-intercept: (0,−5)

x y

0 −5

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Step-by-step explanation:

Hope it is helpful....

7 0
3 years ago
Read 2 more answers
Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter. x = t7 + 1, y = t8
Jet001 [13]
I must assume that you meant t=1 (not t=?1).  If t=1, here's what we'd do:

1.  Find the x and y values corresponding to t=1.  They are:
      x=(1)^7+1=2     and    y=(1)^8+1=2.  (Please note:  write t^8 instead of t8,                and write t^7 instead of t7.)
2.  The slope of the tangent line to the graph is
                          dy/dt            8t^7+1
          dy/dx = ----------   = ---------------- with 1 substituted for t
                         dx/dt              7t^6
  
      Thus, dy/dx (at t=1) = 9/7

3.  Now we have both a point (2,2) on the graph and the slope of the tangent line to the curve at that point:  9/7

4.  The tangent line to the curve at (2,2) is  found by using the point-slope formula:

y-y1 = m(x-x1)

which comes out to y-2 = 9/7(x-2), or 7y-14 = 9(x-2).  You could, if you wished, simplify this result further (e. g., by solving for y in terms of x).
8 0
3 years ago
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