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
jeka57 [31]
3 years ago
6

I forget how to do this,thanks for the help!

Mathematics
1 answer:
miss Akunina [59]3 years ago
4 0

Answer:

x=12

Step-by-step explanation:

The sum of the angles of a triangle is 180 degrees

5x+8x+2x =180

Combine like terms

15x = 180

Divide by 15 on each side

15x/15 =180/15

x=12


You might be interested in
Click and place the simplified expression after its original expression.
Vlada [557]

Answer:

5x+3x = 8x

7x^2-5x^2 = 2x^2

2xy+4xy = 6xy

8y-3y = 5y

Step-by-step explanation:

brainliest maybe please?

6 0
3 years ago
1-1= what i need to know.
eduard

Answer:

0 is the answer same as 0+0=0

hope this helps

have a good day :

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
There is a bag filled with 6 blue and 5 red marbles.
Cerrena [4.2K]

Answer:

Step-by-step explanation:

Um

8 0
3 years ago
The perimeter of a triangle is 19z-7. One side is 5z-9 and one side is 8z+3. What is the remaining side ?
insens350 [35]
19z-7 - ( 5z-9 + <span>8z+3)
= 19z - 7 - (13z - 6)
= 19z - 7 - 13z + 6
= 6z - 1

answer
remaining side = </span> 6z - 1
3 0
3 years ago
Дешовок в гавне собак гандонов свиней)))))))))) xddddddd
Readme [11.4K]

Step-by-step explanation:

jhggcxddddddddddddddddd

8 0
2 years ago
Read 2 more answers
Other questions:
  • The table shows Mr. Winkler’s schedule for paying off his credit card balance. A 5-column table with 4 rows. Column 1 is labeled
    10·2 answers
  • Please help me as soon as possible. Thank you
    8·1 answer
  • A prism is completely filled with 576 cubes that have edge length of 1/4 in.
    9·2 answers
  • Divide. 2/7 4 pls hurry
    10·1 answer
  • Javier's grandmother lives 120 miles away. It takes 1 hour to travel 40 miles by train. If Javier leaves a7 7 A.M., is it reason
    10·1 answer
  • Witch expression is equivalent to 5(6xt 3y)
    9·1 answer
  • Jaleel and Lisa are simplifying the expression 2 (x minus 2) + 2 as shown. Jaleel’s Method 2 (x minus 2) + 2 = 2 x minus 4 + 2 =
    13·2 answers
  • I need it soon hope you can help me
    13·1 answer
  • Given the function:<br> f (x) = (3 x + 4) minus (2 minus x)<br> Evaluate for f (5).
    13·1 answer
  • Can someone please help me
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!