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
atroni [7]
3 years ago
9

What is the value of z?

Mathematics
1 answer:
choli [55]3 years ago
6 0

Answer:

59

Step-by-step explanation:

z-28+2z+31=180 (angle sum property of a triangle)

3z +3 =180

3z=177

z=177/3

therefore z=59

You might be interested in
???????????!!!!!!!! Please
Vadim26 [7]

Hello from MrBillDoesMath!



Answer:

x = -11, y = 6


Discussion:

I don't understand the answer shown -- "Doesn't Exist" -- especially as part of the problem statement is not displayed,  BUT

-6x + 3y = 84     =>    divide both sides by 3

-2x + y = 84/3= 28

-2x + y = 28          (A)


Multiply X = -23 + 2Y by 2 to get

2x = - 46 + 4y      (B)

Adding (A) and (B) gives


(-2x + y ) + (2x) =  28 + (-46 + 4y) =>

y = 28 -46 + 4y =>                                      as -2x + 2x = 0

y = -18 + 4y =>

18 = 3y =>

y = 6

From (A)    -2x + (6) = 28 or -2x = 28 -6 = 22 so x = -11



Thank you,

MrB

5 0
3 years ago
Use the function f(x) = −16x2 + 60x + 16 to answer the questions.
diamong [38]

Answer:

George Washington lol !

3 0
3 years ago
The quotation of m and 10
Anna71 [15]
The answer to the question is m/10
7 0
3 years ago
What is 212 dived by 9
valkas [14]

Answer:

23.55

Step-by-step explanation:

The answer is actually a repeating decimal with an infinite amount of 5s but you only really need to show 2 or 3 to show that it's repeating

8 0
4 years ago
Read 2 more answers
Please answer I need help to pass
Goryan [66]

Answer:

the answer is A

5 0
3 years ago
Other questions:
  • Can anyone give me some questions for algebra 1
    11·1 answer
  • What is 3x-5y=12 with a substitution of X=3y
    7·1 answer
  • It takes 1 3/4 ft of string to complete a violin. If she buys 24 ft of string how many violins can she complete please help
    8·1 answer
  • The consumption rate of​ electricity, in​ kW/h has​ increased, on​ average, at 3.5​% per year. If it continues to increase at th
    15·1 answer
  • What is the value of the expression 6n when 7=n
    11·1 answer
  • Claire is decorating a card for her friend. She has a square piece of paper with an area of 36 square inches. She wants to put
    13·1 answer
  • Addison has 124,234,281,284 cartons of milk, she dropped like 456,789,098,345,678,987,654,568 of them, how many did bruh bruh br
    11·2 answers
  • The graph shows the student's distance in miles from the recreation center after riding the bike x minutes.
    5·1 answer
  • Please help me i’m being timed
    6·1 answer
  • Please help;-; tysm! you don't gotta explain since its already explaining template<br> (23 points)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!