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NISA [10]
3 years ago
5

What is 13x+15= 11x -25 also expalin plz

Mathematics
1 answer:
kari74 [83]3 years ago
8 0
13x+15=11x-25 \\ \\ 13x-11x=-25-15 \\\\ 2x=-40 \\\\ \boxed{x=-\frac{40}{2}=-20}

You pass the free terms wich don't contain 'x' in the othe part of the equal with changed signe ans the same for the terms wich contain x.
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I need help with number three and please explain how to solve it.
Hitman42 [59]

Answer:

y=-2x+2

slope-intercept form --> y=mx+b

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4 0
2 years ago
HELP DUE SOON!<br><br> x = ?? degrees
rjkz [21]

Answer:

Step-by-step explanation:

Tricky. Very neat.

You are missing the minor arcAC and you need it, but don't fret. It can be found.

The formula for this is x = 1/2(Major Arc(235) - Minor Arc(see below) )

The minor arc is the supplement of x.

The minor arc is also equal to the the central angle

So the minor arc is 180 - x

x = 1/2 (235 - (180 - x) )                    Remove the inside  brackets

x = 1/2 (55  + x )                               Remove the remaining brackets

x = 1/2 *55 + 1/2x                             Subtract 1/2x from both sides

1/2 x = 27.5                                      Multiply both sides by 2

x = 55

4 0
2 years ago
Given sin B = .88 find angle B in radians. Round your answer to the nearest hundredth.
ELEN [110]

Use the inverse sine function on a calculator.


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6 0
3 years ago
Paula’s living room is in the shape of a rectangle. It measures 20 feet long and 10 feet wide. What is the area of her living ro
Basile [38]

20*10=200

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3 years ago
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Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a dilation
Talja [164]
Correct answer is B.
4 0
2 years ago
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