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
Tanya [424]
2 years ago
15

Wuts x uwu plssss 10 points −2/9x+2.7=4

Mathematics
1 answer:
Mandarinka [93]2 years ago
5 0

Answer:

x = -5.85

Step-by-step explanation:

Solve the equation

1) -\frac{2}{9} x + 2.7 = 4

Subtract -2.7 on both sides by doing the inverse operation.

2) -\frac{2}{9}x = 1.3\\

Multiply both sides by -9/2 to cancel out -2/9x, so that you can isolate "x" by itself.

3)x = -5.85

You might be interested in
What is the equation of a line that passes through the point (5, −4) and is parallel to the line whose equation is 2x + 5y = 10?
dybincka [34]

What you should do first is simplify the equation into the y = mx + b format. Move 2x to the other side. Know that in doing this, 2x must become the opposite of what it currently is (-2) in order for the equation to remain true. We also have to take away the '10' because the line is parallel, not exactly the same, which means a different y intercept. This looks like:

5y = -2x + b

Next, simplify y to make things easier. This can be done by dividing both sides by 5, like so:

\frac{5}{5}y = -\frac{2}{5}x + b

What you should also know is that if a line is parallel to another, then this means the slope has to be the same because they both have the same changes in rise and run. With this in mind, simply plug in the x and y values.

(-4) = -\frac{2}{5} * (5) + b

--> -4 = \frac{10}{5} + b

---> -4 = -2 + b

Add 2 to both sides to isolate b.

-4 + 2 = b

Which means that -2 = b.

Now that we have the y intercept, we can write the equation of the line, which is y = -\frac{2}{5}x - 2.

Hope this was helpful.

3 0
3 years ago
How long is a high school football game on average? I wanted to know about how long a high school football game lasts from start
Oksi-84 [34.3K]
I think its around the same time as an average NFL game so probably 2 maby 3 hours long

3 0
3 years ago
A swimming pool is filled with<br> water. Find ..<br> 15m<br> 1.2<br> 3.7m<br> 1.89
Andreyy89

Answer:

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
The length of a rectangle is 5 more than 3 times the width. Write and solve an equation to find the width (w) if the length is 1
GenaCL600 [577]

Answer:

Length = 42.5 cm

Step-by-step explanation:

length of rectangle = 5 + 3w

So l = 5 + 3w where w = 12.5

Equation:

L = 5 + 3(12.5)

Solving the Equation:

L = 5 + 3(12.5)

L = 5 + 36 + 1.5

L = 42.5

Length: 42.5 cm

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

4 0
3 years ago
Which is the completely factored form of the following equation?<br><br> 4a4b2−21a2b+5=0
r-ruslan [8.4K]

The completely factored equation is (a²b - 5)(4a²b - 1)

<h3>How to factor equation?</h3>

4a⁴b² - 21a²b + 5 = 0

let's expand the equation

Therefore,

4a⁴b² - 21a²b + 5 = 0

4a⁴b² - 20a²b  - a²b + 5 = 0

Rearrange the equation

4a⁴b² - a²b  - 20a²b + 5 = 0

Let's factorise the equation

4a⁴b² - a²b  - 20a²b + 5 = 0

a²b(4a²b - 1) - 5(4a²b - 1) = 0

Therefore, the completely factored equation is as follows:

a²b(4a²b - 1) - 5(4a²b - 1) = 0

(a²b - 5)(4a²b - 1)

learn more on equation here: brainly.com/question/8842252

#SPJ1

4 0
1 year ago
Other questions:
  • Tony usually saves 1/5 of his allowance. Last week, he only saved 2/3 as much. How much of his allowance did he save last week?
    8·1 answer
  • WILL GIVE BRAINIEST NEED AN EXPERT AT MATH PLEASE!!!!!!!!!!!!!!
    11·1 answer
  • Help! Please show work. 5n+6=-(6-5n)+12
    6·2 answers
  • Solve the system of equations.
    14·1 answer
  • Franklin rolls a pair of six-sided fair dice with sides numbered 1 through 6.
    6·2 answers
  • 3. A number between 30 and 50 is chosen at random. What's the probability that the
    13·1 answer
  • Alex is selling tickets to a school play. An adult ticket costs $6.50 and a student ticket costs $4.00. Alex sells x adult ticke
    8·2 answers
  • Please help I have to have this done soon ​
    7·2 answers
  • Find the slope of the line.
    14·1 answer
  • Evelyn wants to enlarge a 5” x 7” photograph. She plans to enlarge it to fit a frame that is 16” x 20”. Will Evelyn’s photo reta
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!