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
Katarina [22]
2 years ago
14

Find the value of x please

Mathematics
2 answers:
Marianna [84]2 years ago
7 0

Answer:

2x +5x-20+3x=180(angle of triangle)

10x-20=180

10x=180+20

10x=200

x=200/10

x=20

Galina-37 [17]2 years ago
3 0

Answer:

x = 20

Step-by-step explanation:

Angles in a triangle is added up to 180 degrees

So, You can simply Solve it like this

2x  + 3x  + 5x - 20 = 180 \\ 10x = 180 + 20 \\ 10x = 200 \\  \frac{10x}{10}  =  \frac{200}{10}  \\ x = 20

<em>Hop</em><em>e</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>you</em><em>.</em>

<em>Have</em><em> </em><em>a</em><em> </em><em>nice</em><em> </em><em>day</em><em>!</em>

You might be interested in
The formula for potential energy is P = mgh, where P is potential energy, m is mass, g is gravity, and h is height. What is heig
Ivan

the height:

h = \frac{P}{mg}

(with g being the gravitational acceleration)

3 0
3 years ago
Read 2 more answers
Paige and her family went to the movies. They bought 4 tickets and paid $12 for popcorn. They spent $40. How much did each ticke
Scorpion4ik [409]

Answer:

Cost of tickets: $7. Equation: 40 = 4x + 12.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
√48m^4 n^3 p^4<br> simplify square roots
DedPeter [7]

Answer:

4m^2np^2√3n

Step-by-step explanation:

4 0
3 years ago
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP BY STEP EXPLANATION!!
DENIUS [597]

Answer:

B

Step-by-step explanation:

Total surface area=Sum of all figure area

=380+928+380+608=2296

6 0
3 years ago
Solve X²-5X-14=0 using quadratic formula
il63 [147K]

Answer:

x=-2 or x=7

Step-by-step explanation:

X²-5X-14=0  find the factors of -14x² which is -7x and +2x

X² -7x + 2x - 14 = 0   factorize

x(x-7) + 2(x-7) = 0

(x+2)(x-7) =0

x+2 = 0 or x-7= 0

x=-2 or x=7

6 0
3 years ago
Other questions:
  • How do I fill out a chart for what 5 miles is equal to in kilometers?
    5·2 answers
  • If line segments A and B are parallel, which of the following pairs of angles are not equal?
    13·2 answers
  • Describe how fraction strips can help you order fractions
    14·1 answer
  • Y-1=5/6(x-4) in standard form
    11·2 answers
  • Which is greater? -0.3 or -5/16<br><br>PLEASE ANSWER!​
    13·2 answers
  • Which of those is an example of numerical data ? A. Average speed b. Type of pet C. Favorite car d.home state
    13·1 answer
  • Evaluate: 5c + 7d - 5 for c = -2 and d=3
    12·2 answers
  • Pls help have to turn in in like 5 minutes ​
    14·2 answers
  • Find lim h-&gt;0 f(9+h)-f(9)/h if f(x)=x^4 a. 23 b. -2916 c. 2916 d. 2925
    12·1 answer
  • The model below represents an equation. Write the equation that is modeled then find what value of x makes the equation true.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!