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
BARSIC [14]
3 years ago
12

A - 6 - 6a = 4 find the value of a

Mathematics
2 answers:
DaniilM [7]3 years ago
8 0

Answer:

-2

Step-by-step explanation:

a - 6 - 6a = 4

a-6a=10

-5a=10

a=10/-5

a=-2

Alexus [3.1K]3 years ago
7 0

Answer:

a = -2

Step-by-step explanation:

Add like terms:

a - 6 - 6a = 4

-5a - 6 = 4

Solve for a:

-5a = 10

a = -2

So, a = -2

You might be interested in
Express each product in the simplest form.
ololo11 [35]
4 is probably the answer. Hope this helps. :)
5 0
3 years ago
Read 2 more answers
5. Tom had 321 dollars to spend on 9 books. After buying them he had 15 dollars. How much
Andrew [12]

Answer:

It should be $34

Step-by-step explanation:

321 - 15 = 306 ÷ 9 = 34

8 0
2 years ago
. Use the statistical features of your calculator to find the mean and the standard deviation to the nearest tenth of a data set
uysha [10]

Answer:

Mean = 1.9

Standard deviation = 0.6

Step-by-step explanation:

The Mean is calculate by the formula:

Mean = \frac{\text{Sum of all the observation}}{\text{Total number of observation}}

⇒ Mean = \frac{24.9+24.7+24.7+23.4+27.9}{5} = 1.85

Thus Mean to the nearest tenth is 1.9

Standard Deviation is the square root of sum of square of the distance of observation from the mean.  

Standard deviation(\sigma) = \sqrt{\frac{1}{n}\sum_{i=1}^{n}{(x_{i}-\bar{x})^{2}} }

where, \bar{x} is mean of the distribution.

Putting all values in the formula, We get

Standard Deviation = 0.597 ≈ 0.6

6 0
3 years ago
What percent of 1/4 is 2/3 and what percent of 1/6 is 2/3 ?
vlada-n [284]

Answer:

The percentages are 267% and 400% respectively.

Step-by-step explanation:

To find the answers of these, you need to divide the second number by the first. This will give you the percentage.

2/3 ÷ 1/4 = 8/3 = 2.67 = 267%

You can do the same for the second one.

2/3 ÷ 1/6 = 12/3 = 4 = 400%

3 0
3 years ago
Read 2 more answers
What does exceed mean in math
nordsb [41]

Answer: exceed means to be larger than or greater than

Step-by-step explanation:

just the defintion

5 0
3 years ago
Other questions:
  • A rectangular piece of gift wrap is 5.5 inches by 2.1 inches what is the area of the gift wrap? ( Hint: use A=lxw
    10·1 answer
  • 4+4x8 100 points for whoever gets it right
    9·2 answers
  • A 2% suspension in saline contains how many ml per 5 ml saline?
    13·1 answer
  • Suppose m:angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw
    10·1 answer
  • How to do it Bcause I don’t know
    8·1 answer
  • Does anyone know c & d please
    10·2 answers
  • I need help quick please
    7·1 answer
  • Please help!! Will appreciate. If you don’t know/ unsure don’t answer please
    5·2 answers
  • Help plz. I just need the answers.
    8·1 answer
  • Find the equation of the line The line has a slope of 1.3 and passes through the point (-2.3, -3.2)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!