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barxatty [35]
3 years ago
12

20 points worth, pleeease help

Mathematics
1 answer:
Bad White [126]3 years ago
8 0

Answer:

 x = -14

Step-by-step explanation:

Vertical angles are equal

so

9x + 184 = 7x + 156

2x = -28

 x = -14

You might be interested in
∠1, ∠2, and ∠3 form a straight line. If m∠3 is six more than twice m∠1 and m∠2 is 27 less than m∠3, find m∠2.
Anarel [89]

Answer:

m<2 = 57

Step-by-step explanation:

Since they are all in a straight line, the sum of the three angles = 180

Let m ∠3 = x

Thus;

2m<1 = x - 6

m<1 = (x-6)/2

m<2 = x-27

Adding all

x + x-27 + (x-6)/2 = 180

Multiply through by 2

2x + 2x -54 + x -6 = 360

5x -60 = 360

5x = 360 + 60

5x = 420

x = 420/5

x = 84

But m<2 = x -27

m<2 = 84 -27 = 57

5 0
4 years ago
Eduardo's definition of parallel lines is two lines that never meet. Is he correct? In two or more complete sentences, explain w
Ratling [72]
The definition of parallel lines is;<span> two </span>lines<span> that are always the same distance apart and never touch. In order for two </span>lines<span> to be </span>parallel<span>, they must be drawn in the same plane, a perfectly flat surface like a wall or sheet of paper. ... Any </span>line<span> that has the same slope as the original will never intersect with it.</span>
3 0
3 years ago
Read 2 more answers
Make s the subject of the formula t²=2p+as
Romashka-Z-Leto [24]

Answer:

{t}^{2}  = 2p + as \\  {t}^{2}  - 2p = as \\ divide \: both \: sides \: by \: a \\ s =   \frac{ {t}^{2}  - 2p }{a}

8 0
3 years ago
Find the value of x. A. 53–√ in B. 241−−√ in C. 55–√ in D. 9
castortr0y [4]

Answer:

<h2>x = 5√3 inches</h2>

Step-by-step explanation:

Since the triangle is a right angled triangle we can use Pythagoras theorem to find the missing side x

Using Pythagoras theorem we have

{a}^{2}  =  {b}^{2}  +  {c}^{2}

where a is the hypotenuse

Substitute the values into the above formula

The hypotenuse is 10 inches

We have

{10}^{2}   =  {5}^{2}  +  {x}^{2}

{x}^{2}  =  {10}^{2}  -  {5}^{2}

{x}^{2}  = 100 - 25

{x}^{2}  = 75

We have the final answer as

<h3>x = 5√3 inches</h3>

Hope this helps you

3 0
3 years ago
Please help! Will mark brainliest
photoshop1234 [79]
-6 x 2 +5 = -7
The absolute value of -7 is 7.
8 x 1/2 =4
7-4=3
3 0
3 years ago
Read 2 more answers
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