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
Pavel [41]
2 years ago
13

Need help with homework

Mathematics
1 answer:
zubka84 [21]2 years ago
5 0

Answer:

5. the other angle has to be 2x because of the other lines being equals so

2x+2x+x-15=180

5x-15=180

5x=195

x=19

6. the other two angle is ajacent to the other two so

3x+17+3x+17+x-9+x-9=360

8x+16=360

8x=344

x=43

7. this ones pretty simple

2x-4+3x+5+2x+11=180

7x+12=180

7x=168

x=24

8. this one to

x+x+4+3x-9=90

5x+5=90

5x=85

x=17

Hope This Helps!!!

You might be interested in
Written as a simplified polynomial in standard form, what is the result when (2x - 7) ^ 2 is subtracted from 1?
zaharov [31]

Answer:

ans: -4( x-3 )( x-4 ) I.e -4( x² + x - 12 )

Step-by-step explanation:

as per question

1- (2x-7)²

= (1 + 2x - 7)(1- 2x + 7)

= ( 2x - 6)(-2x +8)

= -4(x-3)(x+4)

8 0
3 years ago
Find the value of x and show work
Oksana_A [137]

Step-by-step explanation:

35+35+x=180 (sum of interior angles of an triangle is 180

therefore

x=180-70

x=110

3 0
3 years ago
Write two word phrases for each expression. t + 23
e-lub [12.9K]

Answer:

a number, t, increased by 23

a number, t, plus 23

Step-by-step explanation:

Have a lovely rest of your day/night, and good luck with your assignments! ♡

 ~ ren ⚘

8 0
3 years ago
Which equation accurately represents this statement? Select three options. Negative 3 less than 4.9 times a number, x, is the sa
Svetllana [295]

Equations b,c, and e accurately represent this statement.

<h3>What is the equation?</h3>

A mathematical statement consisting of an equal symbol between two algebraic expressions with the same value is known as an equation.

The three equation accurately represents this statement is;

4.9 x-(-3) = 12.8

3+ 4.9 x = 12.8

12.8 = 4.9 x +3

Hence, equations b,c, and e accurately represent this statement.

To learn more, about equations, refer;

brainly.com/question/10413253

#SPJ1

6 0
2 years ago
G solve the​ equation, and check the solution. R plus 7 equals 9r+7=9 the solution set is startset nothing endset . ​(type an in
xenn [34]
<h3>Given</h3>

... r + 7 = 9

<h3>Find</h3>

... r

<h3>Solution</h3>

Subtract 7 from both sides of the equation.

... r + 7 - 7 = 9 - 7

... r = 2 . . . . . . simplify

Expressed as a solution set, this may look like ...

... r ∈ {2}

_____

You probably had no trouble solving this in 2nd grade when it was shown to you in the form ...

__ + 7 = 9

7 0
3 years ago
Other questions:
  • Which point is an x-intercept of the quadratic function<br> f(x) = (x – 8)(x + 9)?
    12·1 answer
  • Help me with Question #11. Also can you correct questions #1-10
    7·2 answers
  • Angles that measure 135 degrees and 45 degrees are complementary,<br> True or false?
    13·2 answers
  • Pls help ASAp I will mark u brainliest
    9·2 answers
  • What is equivalent to 40/64
    15·1 answer
  • It’s due today and I have no idea what to do!! someone please help me ://
    10·1 answer
  • Combine the like terms to create an equivalent expression:<br> \large{-2k-(-5)+1}−2k−(−5)+1
    7·1 answer
  • PLease answer!!! 30 points!!!
    13·2 answers
  • Samuel purchased 2 1/2lb of nuts for $10.50.
    8·2 answers
  • Where the tutor tab at
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!