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
cupoosta [38]
3 years ago
10

If the mean of the four numbers 2x and 12 is 10, then x is ​

Mathematics
1 answer:
Lelu [443]3 years ago
4 0

Answer:

4

Step-by-step explanation:

The mean of 2x and 12 is (2x+12)/2, so we get the equation:

(2x+12)/2 = 10 =>

x+6=10

x = 10-6 = 4

* Your question states four numbers, but you write only two... the answer could be wrong because of that.

You might be interested in
0.06 multiplied by 200
horrorfan [7]
Your answer would be 12
5 0
3 years ago
Read 2 more answers
1. what is the difference when (-6) is subtracted from (-3)?<br> Please give solutions
Scorpion4ik [409]

Answer:

(-3) - (-6) = -3+6 = 6-3 = 3

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
A cable repair person has 7.9 meters of wire. Suppose each meter of the wire weighs 3.2 ounces. Find the weight of the wire.
Maslowich
3.2 x 7.9 = 25.28
Hope this helps:D
8 0
3 years ago
Divide (3x^3 + x2 – 4) by (x + 2).
OLga [1]

Answer:

(x+2)(3x^3-5x-10)

Step-by-step explanation:

If you don't know how to divide polynomials then I can help with that too or you can just search it up

6 0
2 years ago
△1 is similar to △2. Which series of transformations can be used to transform △1 to △2?
olchik [2.2K]
You can do it just believe in your self
7 0
3 years ago
Other questions:
  • Yesterday, there were b milligrams of bacteria in a lab experiment. Today, there are b^2 milligrams of bacteria. If there are 40
    8·1 answer
  • A ladder leans against a building. The angle of elevation of the ladder is 70°. The top of the ladder is 25 ft from the ground.
    9·2 answers
  • Name the property 7/9•1=7/9
    7·1 answer
  • F(x) = (x-3) (x+8) (x-11) <br> What are the zeros of the polynomial?
    13·1 answer
  • What value in place of the question mark makes the polynomial below a
    9·1 answer
  • 0.34 round to the nearest hundredth
    8·1 answer
  • What will be the multipicative inverse of -1/4??
    7·1 answer
  • Can anyone help me with my homework
    12·1 answer
  • Really need help quick GR5 question
    7·2 answers
  • alex has 70% of her weekly paycheck automatically deposited into a savings account. this week, $35 is deposited. alex wants to k
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!