1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
I am Lyosha [343]
3 years ago
9

What is the value of x given in the following image?

Mathematics
2 answers:
kipiarov [429]3 years ago
7 0

Answer:

-23

Step-by-step explanation:

Vikki [24]3 years ago
3 0
-3x + 14 = -x - 12 solve for x and it’s 13
please mark brainliest
You might be interested in
I NEED HELP PLEASE, THANKS.
saveliy_v [14]

Answer:

B. 33.7 mm; 54mm^2

Step-by-step explanation:

<em><u>To find the perimeter, use the formula:</u></em>

P = a + b + c

P = 12 + 12 + 9.7

P = 33.7

<em><u>To find area, use the formula:</u></em>

A = \frac{1}{2} bh

A = \frac{1}{2} (12)(9)

A = \frac{1}{2} (108)

A = 54

6 0
3 years ago
In Exercises 10 and 11, points B and D are points of tangency. Find the value(s) of x.<br>​
Lemur [1.5K]

In both cases,

AB^2=AD^2

(as a consequence of the interesecting secant-tangent theorem)

So we have

10.

(4x+7)^2=(6x-3)^2

16x^2+56x+49=36x^2-36x+9

20x^2-92x-40=0

5x^2-23x-10=0

(5x+2)(x-5)=0\implies\boxed{x=5}

(omit the negative solution because that would make at least one of AB or AD have negative length)

11.

(4x^2-18x-10)^2=(x^2+x+4)^2

16x^4-144x^3+244x^2+360x+100=x^4+2x^3+9x^2+8x+16

15x^4-146x^3+235x^2+352x+84=0

(x-7)(3x+2)(5x^2-17x-6)=0\implies\boxed{x=-\dfrac23\text{ or }x=7}

(again, omit the solutions that would give a negative length for either AB or AD)

7 0
3 years ago
Is x=-2 a positive slope
victus00 [196]

Answer:

No

Step-by-step explanation:

x = -2 represents a vertical line that intersects the x axis at the point (-2, 0). Since the line is vertical, the slope is undefined making it not have a positive slope.

Best of Luck!

7 0
3 years ago
Help wil give brainly if right
STatiana [176]

Answer:

I think it B as well as the other person I just learned this so I'm not the best at it

5 0
4 years ago
Read 2 more answers
What is the answer for the blank?
klemol [59]

Answer:

I think the top would be −72 /7

Step-by-step explanation:

Hope this is right! :) please help on my recent question on history, you get BRAINLYIST AWNSER and 10 points if you answer :/

7 0
4 years ago
Other questions:
  • Please help 20 points please helpppp I don’t understand
    15·1 answer
  • The angle 01 is located in Quadrant I, and sin(01)=1/2 what is the value of cos(01)
    12·1 answer
  • Complete the inequality statement.<br><br> 0.83 ___ 8.3%
    15·2 answers
  • a 20 in tall hexagonal pyramid has a regular hexagon base that can be divide into six equilateral triangles with side lengths of
    14·1 answer
  • What is the answer? -4 + x = -26
    10·2 answers
  • Someone please help me
    8·1 answer
  • Eddies towing company charges $40 to hook a vehicle to the truck and $1.70 for each mile the vehicle is towed. Which equation be
    10·1 answer
  • WHO'S UP AND WANTS TO HELP??
    7·1 answer
  • Round this population figure to two
    7·1 answer
  • Explain the 'price effect' for normal 'substitutes' and 'complementary' goods.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!