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
Katyanochek1 [597]
3 years ago
7

Find the extraneous solution of the equation |9 – 4x|= -5x .

Mathematics
1 answer:
just olya [345]3 years ago
6 0
Answer:
x = 1

Step-by-Step Solution:
Look at attached photo.

You might be interested in
Slope is 3/7,and (4,9) is on the line
TiliK225 [7]

Answer:

y-9=\frac{3}{7}(x-4)

or

y=\frac{3}{7}x+\frac{51}{7}

Step-by-step explanation:

To write the equation of the line using a slope and a point, use the point-slope formula y-y_1 = m(x-x_1). Here m is 3/7. And the point (x_1,y_1) is (4,9). Substitute the values and simplify.

y-y_1=m(x-x_1)\\y-9=\frac{3}{7}(x-4)\\y-9=\frac{3}{7}x - \frac{12}{7}\\y=\frac{3}{7}x -\frac{12}{7} + 9\\y=\frac{3}{7}x + \frac{51}{7}

Both the point slope form and the final simplified form are considered equations of the line.

3 0
3 years ago
Find the area will mark brainliest
jarptica [38.1K]
The area of the rectangle portion is base times hight, in this case 6 * 10, which we get 60 for. Next to find the area of the triangle we calculate 1/2 base times hight, or 1/2 6 * 7, which we get 21 for. 60 + 21 = 81m^2
3 0
3 years ago
5 1/2 of what number is 55?
goldfiish [28.3K]
I hope this helps you

8 0
3 years ago
Read 2 more answers
What are the zeros of 3x²(x+π)³(x-4)²
Aneli [31]
Hi again!

The zeros are the values of x. This is where the graph intersects the x - axis. In order to find the zeros, replace y with 0 and solve for x.

The answer is x = 0, -π, 4

I am not sure what grade are you or the level, but for me, they sometimes asked me to find their multiplicities as well

The multiplicity of a root is the number of times the root appears.

So, the answer are
x = 0 and the multiplicity of 2
x = -π and the multiplicity of 3
x = 4 and the multiplicity of 2

Good luck with your studies!

5 0
3 years ago
-20 + 11= Please help if you know what the answer is please show work or explane how you got it?
Travka [436]

Step-by-step explanation:

-20+11

negative and positive sign will change in negative so ans will be=-9

because positive sign is on greater number

6 0
3 years ago
Read 2 more answers
Other questions:
  • 7×4+ (16-7) to the second power +2 to the zero power
    7·1 answer
  • Solvex2 - 64 = 0.
    12·1 answer
  • PLEASE HELP MEEE!! 10 points
    8·1 answer
  • Mei won 61 lollipops playing horseshoes at the county fair. At school she gave two to every student in her math class. She has n
    5·2 answers
  • The side length of an equilateral triangle is 6x -12. Write an expression for the perimeter of the triangle.
    7·1 answer
  • Please help and please show work<br> y = -8x 2) <br> y = -4 - 10x
    14·1 answer
  • I need help please help me out
    11·1 answer
  • How do you solve this?
    12·1 answer
  • What is the area of this figure?<br><br> Enter your answer in the box.
    5·1 answer
  • Kevin has a deck of cards. There are 10diamonds, 5 spades, 12 clubs and 3 hearts.A card was chosen at random. What is the
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!