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
Marina CMI [18]
3 years ago
15

Solve for X X=..........................

Mathematics
2 answers:
SOVA2 [1]3 years ago
8 0

Answer:

(3x -5)°+ (2x- 15)°=180°[sum of co- Interrior angles of a triangle is 180°]

or, 3x- 5 + 2x - 15=180°

or,5x - 20 = 180°

or, 5x = 180°+20

or, x = 200÷ 5

•°•x = 40°

Stolb23 [73]3 years ago
4 0

Answer:

X = 40

Step-by-step explanation:

3x + 2x -5 -15 = 180

5x + -20 = 180

then u add 20 on both sides

5x + 0 = 200

ya the 0 is not necessary but I was showing u add 20 on both sides lol

then u divide 5 on both sides to get the x by itself

x = 40

Hope this helps dude ^-^

You might be interested in
What is the next value 1I2L3F4
zmey [24]
The given terms can be divided into two sections. First section is for the numbers and the second one for the letters.

1st section:    1, 2, 3, and 4
2nd section:    I, L, F


I is the 9th letter in the alphabet, L is the 12th letter, and F is the 6th letter in the alphabet. 

The pattern observed:
                    I to L:    12 - 9 = 3
                    L to F:    6 - 12 = -6

Next letter should be +9. This means that the letter should be 9 places higher than F. The letter should be O which is the 15th letter. 
3 0
3 years ago
The area of a rectangular portrait is 20 square feet. It is 4 feet wide. How high is it?
vladimir2022 [97]

Answer:

5 feet high

Step-by-step explanation:

A= LxW

Yx4= 20

  /4    /4

Y= 5ft

It is 5ft high

7 0
3 years ago
Help it’s timed tooo...
Svetlanka [38]

Answer:

3

Step-by-step explanation:

Same sides

6 0
3 years ago
Read 2 more answers
there are 54 girls in a bowling league. there are 2 girls for every boy in the league. how many boys are in the league?
stellarik [79]
54÷2 since there 2 girls for each boy so 2 girls for 1 boy and there 54 girls

54÷2=27

so there 27 boys in the league
6 0
3 years ago
Read 2 more answers
78 times 56 plz help me
rewona [7]
Your answer is 4,368
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following expressions represents the verbal description below? the product of x and the sum of 6 and 8 times the sq
    12·1 answer
  • Mai conducted an experiment by flipping a fair coin 200 times. The coin landed heads up 110 times. Which statement about the coi
    7·3 answers
  • How do you find the product of a fraction then put it in simplest form
    8·2 answers
  • Eight times a number equals the number increased by 504. find the number.
    12·1 answer
  • A caterer provides a conference banquet for a price of $40 per person for 20 or fewer people but will decrease the price by $1 p
    11·1 answer
  • Determine whether the series is convergent or divergent by expressing Sn as a telescoping sum. If it is convergent, find its sum
    7·1 answer
  • Solve by completing a square x(2)-8×+15=0
    7·2 answers
  • If a1=10 and an=an-1+4 then find the value of a5
    13·1 answer
  • Simplify to create an equivalent expression.
    12·1 answer
  • Select the correct answer. The motion of a car on a position-time graph is represented with a horizontal line. What does this in
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!