All categories

3 years ago

I need the value of x

Mathematics

1 answer:

Lyrx [107]3 years ago

8 0

Answer:

Step-by-step explanation:

∠1 = (6x + 2)° (vertically opposite angles are equal)

15x + 10° +∠1 = 180° (co-interior angles are equal)

15x + 10° + 6x + 2° = 180°

15x + 6x + 10° + 2° = 180°

21x + 12° = 180°

21x = 180° - 12°

21x = 168°

x = 168/21

x = 8

hope u understood!

You might be interested in

B) A white shirt costs $. 2.50, and a blue shirt costs $. 1.50

djyliett [7]

<h3>Answer :</h3>

Cost of white shirt = 2.50 $

Cost of blue shirt = 1.50 $

We have asked to find percentage difference $.$

_________________________________

$:\implies\sf\:\dfrac{cost_{blue}-cost_{white}}{cost_{blue}+cost_{white}}\times 100$

$:\implies\sf\:\dfrac{2.50-1.50}{2.50+1.50}\times 100$

$:\implies\sf\:\dfrac{1}{4}\times 100$

$:\implies\:\boxed{\bf{\gray{25\:\%}}}$

4 0

3 years ago

An equation is shown below:

Nat2105 [25]

Answer:

Answer: First option is correct.

Step-by-step explanation:

Since we have given that

First step is to collect the like terms together :

The equation can become 6x + 1 = 1 by combining like terms.

On the other hand we didn't apply distributive property.

Hence, First option is correct.

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

What is the possible size for side x ?

daser333 [38]

$x {}^{2} = 4.0 {}^{2} + 8.0 {}^{2}$
$x {}^{2} = 80$
x = 8.94

5 0

3 years ago

Read 2 more answers

Can someone help with a and b

Triss [41]

What are the questions

4 0

4 years ago

Evaluate v(x)=12−2x−5 when x=−2,0, and 5.

olga_2 [115]

Answer:

Step-by-step explanation:

v(x)=12-2x-5

v(-2)=12-2(-2)-5

=11

v(0)=12-2(0)-5

v(5)=12-2(5)-5

=-3

3 0

2 years ago