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
Firlakuza [10]
3 years ago
10

12-15÷ 3-3 somebody help me plsss!!

Mathematics
1 answer:
Shtirlitz [24]3 years ago
5 0

Hello.

The answer is: 4

12-(15/3)-3 = 0

(1/4)*(x-8) = 2

(3*b)/5 = -2

3;4;-5;6

1;4;2;3

Have a nice day

You might be interested in
Last year, sales at a book store increased from $5,000 to $10,000. This year, sales decreased to $5,000 from $10,000. What perce
suter [353]

Sales increased 50% last year, from $5,000 to $10,000. When sales dropped from $10,000 to $5,000 this year, sales decreased 50%

5 0
3 years ago
Help help help plz plz plz
DaniilM [7]

Answer:

Yes

Step-by-step explanation:

What would you do if he said ok so he said yes would go?

I told him god bless him and to keep working in his vocabulary.

5 0
3 years ago
What is the opposite of the opposite of 8?<br> A.8<br> B.1/8<br> C .-8<br> D -1/8
egoroff_w [7]
Answer :

C. -8

Hope this helps!
4 0
3 years ago
Read 2 more answers
Select the two values of x that are roots of this equation.
makkiz [27]

Answer:

\implies x = (-2) \qquad or\qquad x = \dfrac{-3}{2}

Step-by-step explanation:

<u>Given </u><u>:</u><u>-</u><u> </u>

  • A quadratic equation is given to us.
  • The equation is 2x² + 7x +6=0

And we need to find out the roots of the given equation. We can use the middle term splitting method to find out the roots as ,

<u>Given </u><u>equation</u><u> </u><u>:</u><u>-</u>

\implies 2x^2 + 7x +6=0

Step 1: <u>Find</u><u> out</u><u> the</u><u> </u><u>factors</u><u> </u><u>of </u><u>1</u><u>2</u><u> </u><u>:</u><u>-</u><u> </u>

We will choose the two factors such that their sum equals to the coefficient of x i.e. 7 .The factors are , 1×12 , 2×6 , 3×4 .

  • And 3 + 4 = 7. So we will break the middle term into 3x and 4x .

Step 2 :<u> Breaking</u><u> the</u><u> </u><u>middle</u><u> term</u><u> </u><u>:</u><u>-</u><u> </u>

\implies 2x^2 + 3x+4x +6=0

Step 3: <u>Take </u><u>out </u><u>common</u><u> </u><u>from </u><u>terms </u><u>:</u><u>-</u>

\implies x(2x + 3) +2(2x +3)=0

\implies ( x +2)(2x+3)=0

Step 4 : <u>Equate </u><u>them </u><u>with </u><u>0</u><u> </u><u>:</u><u>-</u><u> </u>

\implies x = (-2) \qquad or\qquad x = \dfrac{-3}{2}

<u>Hence </u><u>the</u><u> </u><u>correct</u><u> </u><u>options </u><u>are </u><u>C </u><u>and </u><u>D </u><u>.</u>

5 0
2 years ago
The size of a television is usually indicated by the length of the screens diagonal if a person buys a 20 inch television set th
ipn [44]

diagonal = sqrt(a^2 +b^2)


20 = sqrt(12^2 +b^2)

20= sqrt(144+b^2)

20^2 = 144 + b^2

400 = 144 + b^2

256 = b^2

b = sqrt(256) = 16

 it is 16 inches wide


8 0
3 years ago
Other questions:
  • John Glenn High School has approximately 1000 students. A survey randomly asked 20 students if they regularly buy lunch. Of thos
    7·1 answer
  • Find the GCF. 12 and 45<br><br> A. 180 <br> B. 3 <br> C. 45 <br> D. 12
    11·1 answer
  • How many hours of sleep do most people need to function properly?
    7·1 answer
  • The sum of six times a number and negative five is negative eleven. Is -1 a reasonable answer?
    15·1 answer
  • Using arithmetic operations, rewrite this polynomial in standard, simplest form. (3x2 + 9x + 6) − (8x2 + 3x − 10) + (2x + 4)(3x
    13·1 answer
  • A or B? I need the answer soon as possible.
    12·1 answer
  • 9_12-15-22-5_25-15-21<br>translate the code ​
    15·1 answer
  • HELP ASAP!!! Identify the interior angles and explain how you know. THANKS!!
    7·1 answer
  • Is it true that Confidence intervals are always close to their true population values?
    15·1 answer
  • 4899 x 67 show your work​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!