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
irina1246 [14]
3 years ago
6

Solve for x: x = 2 x = 5 x = 9 x = 13 MAX PTS AND BRAINLIEST

Mathematics
2 answers:
aalyn [17]3 years ago
6 0

Use the substitution method from using the mutiple choices.

The two numbers must equal to each other.

x= 2

(2+50)/2= 13(2)

add first then divide

(52)/2= 13(2)

26= 26

Answer: x= 2

kodGreya [7K]3 years ago
3 0

(x+50)/2 = 13x

First multiply both sides by 2 to remove the fraction:

x +50 = 26x

Subtract 1x from each side:

50 = 25x

Divide both sides by 25:

x = 50/25

x = 2

You might be interested in
The numerical value of the variance a. is negative if the mean is negative. b. is always larger than the numerical value of the
Snowcat [4.5K]

Answer:

Step-by-step explanation:

Variance is the sum of squares of all items x from mean.  i.e

Variance = \Sigma (x-xbar)^2

Being the sum of squares variance can never be negative irrespective of mean being negative.

Std deviation is the square root of variances.  This will thus be less than variance if variance >1 other wise std deviation will be bigger than variance.

Hence option d is right.

8 0
3 years ago
put the number eight million, two hundred eleven thousand, four hundred nine into the place value chart, then write the number i
ipn [44]
Here are the answers

3 0
3 years ago
Choose the expression that represents a cubic expression.
son4ous [18]

Answer:

b. 10x^3 - 6x^2 - 9x + 12

Step-by-step explanation:

A cubic expression has the highest power of the variable to the third power

x^3

b. 10x^3 - 6x^2 - 9x + 12

is the only expression that has the highest power as x^3

a  has x^4  and c and d do not have an x^3 term

4 0
3 years ago
PLEASE HELP! (If you don’t know it please don’t answer)
olga_2 [115]

The second one

I'm to lazy to type the whole thing

4 0
3 years ago
Find 3 consecutive even numbers where the product of the smaller two numbers is 40 less than the square of the largest number.
Marina86 [1]
3\ consecutive\ even\ numbers:\ 2x,2x+2,2x+4\\\\2x(2x+2)+40=(2x+4)^2\\\\
4x^2+4x+40=4x^2+16x+16\\\\
4x^2-4x^2+4x-16x=16-40\\\\-12x=-24\ \ |:(-12)\\\\x=\frac{24}{12}=2\\\\2x=2=4\\\\2x+2=6\\\\2x+4=8\\\\Numbers\ are\ 4,6,8.
5 0
3 years ago
Other questions:
  • Help me please please please​
    8·2 answers
  • 8 to the power of x = 2 <br> x = ?
    15·1 answer
  • Dee's clothing is having a discount of 40% on all shirts. Let x represent the regular price of any shirt in the store. Write an
    5·1 answer
  • A television with a 5:4 screen shows an image with a ratio of 20:12 which creates a letter boxed image. What percent of the scre
    5·2 answers
  • What error did Clyde make? And what is the correct simplified form
    12·2 answers
  • If u+v+w=0, show that u x v = v x w = w x u
    14·1 answer
  • Find the distance between the points 11,4 and 10,5
    12·2 answers
  • What does X Equal? Help please
    14·2 answers
  • Find the value of x (helppppppppppppoppppppp)
    9·1 answer
  • Determine the measure of angle A, to the nearest degree.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!