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
Harman [31]
2 years ago
9

Find the value of x. 31.7, 42.8, 26.4, x, mean 35

Mathematics
1 answer:
Troyanec [42]2 years ago
6 0

Answer:

x = 39.1

Step-by-step explanation:

mean = average off all the numbers =

sum of the numbers / amount of numbers.

35 = sum of the #'s / # of #'s

35 = 100.9 + x / 4

35 × 4 = 100.9 + x / 4 × 4

140 = 100.9 + x

140 – 100.9 = 100.9 + x – 100.9

39.1 = x

x = 39.1

You might be interested in
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%283%20%2B%20a%29%7D%7B3%7D%20%20%5Cleqslant%20%20%5Cfrac%7Bz%28a%20-%201%29%20%
Sindrei [870]
A= 15+z+ square root 17(z+15)/ z-2
z=2a^2/(a-1)^2 + 30a/(a-1)^2 - 15/(a-1)^2
6 0
3 years ago
Please help me with number 22 and if you can part b to please
m_a_m_a [10]
It's not a good picture.it's not possible to read it
6 0
3 years ago
What is 81/90 in simplest form?
Brums [2.3K]
56/74 = 28/37
y^-2
s^2
3a/4a
7g/12g
0.5p^-1
2/7k^3
2b/3d

7 0
3 years ago
NEED HELP FAST PLEASE!!!
Vinil7 [7]

Answer:

I can't see it that good can you text it in please

Step-by-step explanation:

6 0
3 years ago
Find n if 3n = 27 + 3. n =
Pachacha [2.7K]
3n=27+3
you can do anything as long as you do it to both sides
3n=27+3
add like terms
27+3=30
3n=30
divide both sides by 3
n=10
3 0
3 years ago
Read 2 more answers
Other questions:
  • Use the dustributive property to express 16+48?
    9·1 answer
  • A line that includes the points (k,7) and (0,8) has a slope of 1 7 . What is the value of k?
    8·1 answer
  • 1. Solve for x.
    14·1 answer
  • How many points need to be removed from this graph
    12·2 answers
  • All season the baseball team has scored at least 5 runs in each game.
    9·1 answer
  • Question down below thanks
    13·1 answer
  • Sonja is attending a 2-year college, which requires her to complete 60 credit hours to earn her degree. She receives $1,500 per
    9·1 answer
  • Graph the inequality on the number line. m≥2-3​
    15·1 answer
  • Please help if your good at maths :(<br>on the image <br>with the steps Please ​
    9·1 answer
  • Rephrase verbally in equivalent only if, sufficient, necessary, contrapositive and unless form: ”if we had an FTL drive, then we
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!