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
densk [106]
3 years ago
6

Please I really need help

Mathematics
2 answers:
Lubov Fominskaja [6]3 years ago
6 0

Answer:

a: 130

b: 130

c: 50

Step-by-step explanation:

a straight line has an angle of 180, so those two angles are going to add up to 180. and opposite angles are equivalent

Degger [83]3 years ago
6 0

Answer:

A. is 130

B. is 130

C. is 50

hope it helped!

p.s it would be cool if you gave me brainliest

You might be interested in
Which ordered pairs make the open sentence true? 3x+y<14 Select all the correct answers. (7, −7) (−1, 6) (3, 6) (4, −1) (6, 0
Jet001 [13]

Answer:

(4, - 1)

(-1, 6)

Step-by-step explanation:

Given the expression :

3x+y<14

Test the opprions to find out the true statement.

(7, - 7)

3(7) + (-7) < 14

21 - 7 < 14

15 < 14 (not true)

(-1, 6)

3(-1) + 6 < 14

3 + 6 < 14

9 < 14 ( true)

(3, 6)

3(3) + 6 < 14

9 + 6 < 14 ( not true)

(4, - 1)

3(4) - 1 < 14

12 - 1 < 14 ( true)

(6,0)

3(6) + 0 < 14

18 < 14 ( not true)

4 0
3 years ago
Coefficient of b in expansion of (3+b)^4
Margarita [4]
Are you sure you want ONLY the coefficient of b?  If you expand this, you will have b in 3 of 4 terms.

According to Pascal's Triangle, the coefficients of (a+b)^4 are as follows:

                             1
                        1    2    1
                   1      3    3     1
              1       4     6     4     1

So (a+b)^4 would be 1a^4 + 4a^3b + 6a^2b^2 + 4ab^3 + b^4

Here, you want (3 + b)^4.  Here's what that looks like:

3^4 + 4[3^3*b] + 6[3^2*b^2] + 4[3*b^3] + 1[b^4]

Which coeff did you want?
4 0
3 years ago
Which value for x will make 3x + 10 &gt; 75 correct?
meriva

Answer:

3x25+10=85

Step-by-step explanation:Answer is E

Hope this helped :)

4 0
3 years ago
Read 2 more answers
How many times does 23 go into 1,068
nydimaria [60]
Do 1,068÷23 and u will get ur answer.
3 0
3 years ago
Read 2 more answers
The legs of a right triangle are 18 centimeters and 80 centimeters long. What is the length of the hypotenuse
Brilliant_brown [7]
a^2 + b^2 = c^2\\\\18^2 + 80^2 = c^2\\\\6724 = c^2\\\\c = \sqrt{6724}\\\\ c = 82

The hypotenuse is 82 centimeters long.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is 0.0000968 expressed in a scientific notation
    9·2 answers
  • Darnel's retirement party cost $33, plus an additional $1 for each guest he invites. What is the maximum number of guests there
    15·1 answer
  • These two triangles can be shown to be congruent using which transformation?
    9·1 answer
  • You are buying a $50 video game as a holiday gift for your brother luckily you have not just one but two coupons for that store
    8·1 answer
  • Y = sec θ tan θ differentiate
    8·1 answer
  • Please Answer this I really need help.<br> 45 points + brainliest.
    13·1 answer
  • PLEASE HELP ME OUT..........
    8·2 answers
  • MathWiz wya? I need some help with this...show your work &lt;3
    13·1 answer
  • Could someone help with the domain and range of these 2 graphs?
    8·1 answer
  • Which expression is equivalent to (2x + 3)2 – 5?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!