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
ladessa [460]
3 years ago
13

The average of 16 and x is 3. Find x.

Mathematics
2 answers:
IrinaK [193]3 years ago
6 0

Answer:

x = - 10

Step-by-step explanation:

Average is calculated as

average = \frac{sumofdata}{count} , thus

\frac{16+x+3}{3} = 3

Multiply both sides by 3 to clear the fraction

19 + x = 9 ( subtract 19 from both sides )

x = - 10

grigory [225]3 years ago
6 0

Answer:

x=-10

Step-by-step explanation:

:)

You might be interested in
Please help me!! What is 0.16666666666 as a simplified fraction?!
Fittoniya [83]
0.16666666666.... is 1/6 as a fraction
7 0
3 years ago
Need help setting this up? Please help me!
Dvinal [7]

Answer:$1500was invested in the account that gained 15% and $15500 was invested in the account that lost 5%.

6 0
3 years ago
PLEASE HELP
gayaneshka [121]
Area would be 66

You would simply multiple the width be the height to get your area!
5 0
3 years ago
Write the equation of the line in slope intercept form that has the given slope and the y-intercept
iren2701 [21]

Answer:

4+4=8 quickmaf

Step-by-step explanation:

Ggg4 fg5*6

5 0
3 years ago
Arjun solved the equation 7·m=56 His work is shown. What error did Arjun make?
natulia [17]
He multiplied rather than dividing.

\mathrm{Divide\:both\:sides\:by\:}7 \ \textgreater \  \frac{7m}{7}=\frac{56}{7} \ \textgreater \  Simplify \ \textgreater \ m = 8

Hope this helps!
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which pair of numbers is relatively prime?A.88 and 121 B.92 and 274 C.145 and 1300 D.187 and 290
    7·1 answer
  • Need help on this question
    11·1 answer
  • use the elimination method to solve the system of equations. choose the correct ordered pair. 6x-4y=-8 and 11x+4y=76​
    10·1 answer
  • 10 + 3x < 4 or 2x + 5 > 11 in interval notation​
    7·1 answer
  • A blueprint shows that a house’s length is 100cm and the width is 80cm. If the actual house length is 40 meters, what is the act
    7·2 answers
  • Pls help this is due today and need help please. ​
    11·1 answer
  • Dr. Anderson found that 18 out of 30 children in the village tested positive for chicken pox. At this rate, how many would test
    9·1 answer
  • Solve above question​
    13·2 answers
  • 15 - m ≥ 4<br><br> if m = 11<br><br> true or false
    12·1 answer
  • Consider the quadratic function f(x) = x2 – 5x + 12. Which statements are true about the function and its graph? Select three op
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!