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
Alenkasestr [34]
4 years ago
6

What is the answer 2(4y+1)=3y

Mathematics
1 answer:
SCORPION-xisa [38]4 years ago
4 0
2(4y+1) = 3y. We need to solve for y.
First let's get ride of the parenthesis by developing 2(4y+1). This means to multiply 2 by 4y and 2 by 1, and add them.
2(4y+1) = 2*4y + 2*1 = 8y + 2
So 2(4y+1)=3y
8y+2 = 3y
Then you subtract 8y from each side to have the variables on a side and the numbers on the other:
3y - 8y = 8y + 2 - 8y
-5y = 2
Then you divide each side by -5 to get the variable y alone on a side and its value on the other:
(-5y)/-5 = 2/-5
y = -2/5

You can re-check your answer (very important):
2(4y + 1) = 2(4*-2/5 + 1) = -1.2
3y = 3 * -2/5 = -1.2
So 2(4y+1)=3y= -1.2
The answer has been approved.

Hope this Helps! :)
You might be interested in
How do i find the scale factor on a graph?
algol13
Find the ratio of two corresponding sides,
- if you start with the smaller figure, your answer will be less than one
- if you start with the larger figure, your answer will be greater than one
6 0
3 years ago
—5(-x+1)-3-1=-12<br> Help
Kobotan [32]

Answer:

5x-5-3-1=-12

5x-9=-12

5x=-12+9

5x=-3

x=-3/5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
In an election, a candidate got 82% votes. He won the beating his rival candidate by 576 votes. How many votes were polled?​
Slav-nsk [51]

Answer:

900

Step-by-step explanation:

A candidate got 82%votes.

Loosing candidate get=(100-82)=18%

Difference between two votes.

=(82-18)%=64%

Let be the Total vote is=x.

64% of the total vote=576

Or, 64 \%\times x= 576

Or,  \frac{64}{100}  \times x = 576

Or,x= \frac{576 \times 100}{64}

Or,x=900

∴The total votes that were polled are 900.

8 0
3 years ago
Which of the following rotations around the origin of the triangle with
kramer

Answer:

Step-by-step explanation:

270 degrees

5 0
3 years ago
what are the mean variacne and standard deviatioon of the values? round to the nerates tenth. 11,11,3,1,11
alexdok [17]

Answer:

Mean = 8

Variance = 22

Standard deviation = 4.6904

Step-by-step explanation:

To find out Mean the formula is : total sum of data set / number of values

(11 + 11 + 3 + 1 + 11 + 11) / 6 = 48 / 6 = 8

Mean = 8

Now for variance we will form a table

x                  11     11     3      1      11      11

(x - Mean)    3     3    -5     -7      3      3  

(x - Mean)²   9     9    25    49    9      9

Now we the formula of variance =

Variance = (9+9+25+49+9+9)/(6-1) = 110/5 = 22

Variance = 22

Now we know Standard deviation = √(variance)

Therefore standard deviation = √22 = 4.6904

Hope this helps!<3

4 0
2 years ago
Read 2 more answers
Other questions:
  • What is the following product? 3√16x^7 3√12x^9 <br><br> Please help, Thank you!
    5·2 answers
  • Michael and Hema are both trying to save money. Micheal starts with $55 and is saving $20 per week. Hema has $40 and is saving $
    7·1 answer
  • What is 1/2 times 1/2
    14·2 answers
  • What are 3 exponents that equal 216 except for 6 to the 3rd power?
    14·1 answer
  • 2/5 write two equivalent fraction
    13·2 answers
  • If you would walk around the earths Equator with an average speed of 5 miles per hour, how many days would you need to walk to c
    7·2 answers
  • Plz help ASAP!!!!!!!!!!! <br> IT HAS TO BE CORRECT!
    7·1 answer
  • Dada una distribución t de Student con 15 grados de libertad, calcule el valor de t1 tal que a) el área a la derecha de t1 sea 0
    9·1 answer
  • #1. Use substitution to solve the system of equations<br> y = 6x<br> 2x + 3y = -20<br> Solution: (
    11·1 answer
  • A pair of Jeans cost $88 A jeans jackets cost twice as much What is the cost of a Jean jacket and 4 pairs of jeans
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!