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
vladimir1956 [14]
4 years ago
6

What is the answer if this question

Mathematics
2 answers:
o-na [289]4 years ago
8 0
The measures of a triangle always add up to 180°

So our equation is
180=57+2x+x
We want to get x on the side by itself
So first we should combine like terms.

The equation is now
180=57+3x

After that we will subtract 57 from both sides of the equation.

180-57=123
57+3x then we subtract 57 and we are left with 3x

The equation would now look like 123=3x
To find the value of x we would then divide both sides by 3

3x/3= x
123/3=41

So the value of x is 41

41=x
or
x=41
geniusboy [140]4 years ago
5 0
123 degrees
Glad I could help!
You might be interested in
Nanda Yueh and Lane Zuriff sell homes for ERA Realty. Over the past 6 months they sold 136 homes. Nanda sold 3 times as many hom
Marta_Voda [28]

Answer:

Lane sold 34 homes.

Nanda sold 102 homes.

Step-by-step explanation:

This question can be solved by a system of equations.

I am going to say that:

Nanda sold x homes

Lane sold y homes

Over the past 6 months they sold 136 homes.

This means that x + y = 136

Nanda sold 3 times as many homes as Lane.

This means that x = 3y

Replacing in the first equation:

x + y = 136

3y + y = 136

4y = 136

y = \frac{136}{4} = 34

Lane sold 34 homes.

x = 3y = 34*3 = 102

Nanda sold 102 homes.

5 0
3 years ago
Which are equivalent expressions?
polet [3.4K]

Answer:

Which are equivalent expressions?

Check all that are true.

y + x = 2x

x + x + x + x = 4x (true)

x + x = 2x (true)

x + y + y + x = 2x + 2y (true)

x + y + x + x = 2x + y

Step-by-step explanation:

4 0
4 years ago
Find the volume of a sphere with the diameter of 4
givi [52]
d=4 \Rightarrow r=2\\V=\dfrac{4}{3}\pi r^3\\
V=\dfrac{4}{3}\pi \cdot2^3\\
V=\dfrac{4}{3}\pi \cdot8\\
V=\dfrac{32}{3} \pi

5 0
4 years ago
How fast did the plane descend?
ohaa [14]

Answer:

5 meters per second

Step-by-step explanation:

First you must find the slope of the graph. Take the rise/run of the function. The graph starts at 8500 meters and goes down to 7500 meters in 200 seconds. the difference between the change in meters is 1000 meters and the change in seconds is 200 seconds. That is 1000/200. This can be simplified to 5/1 which is 5 meters per second.

5 0
4 years ago
Read 2 more answers
7 − x −(−5x) − 10 + 4x
patriot [66]

Answer:

8 x − 3

Hope this helps, if it does please give brainliest

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the thousandths value in 62.407
    13·1 answer
  • The graph below could be the graph of which exponential function?
    10·2 answers
  • (a) What can you say about a solution of the equation y' = −(1/6)y2 just by looking at the differential equation? The function y
    12·1 answer
  • Help me ...................
    8·1 answer
  • Help me find the value of h please
    15·2 answers
  • (p.1).6<br> how do I solve it?​
    9·1 answer
  • A supersized laundry detergent has 60% more detergent than the regular size. The supersized has 144 ounces. How many ounces of t
    7·1 answer
  • Please help me I have no clue what to do
    8·1 answer
  • PLS HELP ME ILL GIVE BRAINLIEST
    6·2 answers
  • Carlisle purchased one-fourth of a pound of candy at the mall. What decimal did he see on the scale?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!