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Ronch [10]
3 years ago
9

X-9/2=12 X=? (Don’t send no links)

Mathematics
1 answer:
jenyasd209 [6]3 years ago
6 0

Answer:

−

1

⋅

9

2

=

1

2

x-1 \cdot \frac{9}{2}=12x

x−1⋅29​=12x

Solve

1

Multiply the numbers

−

1

⋅

9

2

=

1

2

x{\color{#c92786}{-1}} \cdot {\color{#c92786}{\frac{9}{2}}}=12x

x−1⋅29​=12x

−

9

2

=

1

2

x{\color{#c92786}{-\frac{9}{2}}}=12x

x−29​=12x

2

Add  

9

2

\frac{9}{2}

29​

to both sides of the equation

3

Simplify

Step-by-step explanation:

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Two sides of an isosceles triangle measures 26 and 10. What is the possible value of the third side?
spin [16.1K]

The third side of the triangle is 26.

Explanation:  

Given:

Two sides of the isosceles  triangle are 26 and 10.  

To Find:

The possible value of the third side

Solution:

Definition of Isosceles  triangle:

An isosceles triangle is a triangle with (at least) two equal sides. Isosceles triangle  has both two equal sides and two equal angles.

We also know the property of the triangle that  

Sum of two sides of triangle > third side of the triangle  

Case1. When third side is 10

Thee third side can’t be equal to 10 because it does not follow the rule of triangle  

10+10>26………which is  not possible

So the third side of the isosceles triangle is 26.

7 0
3 years ago
the number of girls in a class is 10 more than the number of boys. if there are 36 students in all, how many girls are there in
Akimi4 [234]

Answer:

23 Girls

Step-by-step explanation:

23 plus 13 equals 36 and 23 is 10 more than 13.

6 0
3 years ago
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nlexa [21]

I would answer, but I don’t see the graph. If you add the graph I could help (if you want of course, not trying to be rude. Sorry!)

8 0
3 years ago
9x+18+3x=1
Katen [24]
The error is in the second step they subtracted 3 from both sides but it was a 3x, which you can not do.
Correction.
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12x+18=1
12x=-17
x=-17/12
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3 years ago
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