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
vredina [299]
3 years ago
15

Solve for x. x^2 + 4x = 12​

Mathematics
1 answer:
tigry1 [53]3 years ago
6 0

Answer:

2

Step-by-step explanation:

2^2+4(2)=12

4+8=12

So, x=2

Hope this helps.

-Amelia

You might be interested in
Graph that represents y=4^2+3
marissa [1.9K]
Y=19, It's a straight horizontal line.
4 0
3 years ago
the price of a technology stock was $9.53 yesterday. Today, the price rose to $9.66. Find the percentage increase. Round your an
galben [10]
So, 9.66 - 9.53 will then be 0.13, so if we take 9.66 to be the 100%, what is 0.13 off of it in percentage then?

\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
9.66&100\\
0.13&p
\end{array}\implies \cfrac{9.66}{0.13}=\cfrac{100}{p}\implies p=\cfrac{0.13\cdot 100}{9.66}
6 0
3 years ago
Rewrite 23/25 and 9/10 so they have a common denominator
Kazeer [188]
Well you have to have the common at 50 because that it so multiply23/25 by 2 and 9/10 by 5 so 45/50 and 46/50
3 0
3 years ago
Find the value of Angle A and B!!! Will mark brainliest
rewona [7]

Answer:

A=73

B=107

Step-by-step explanation:

since the angles are across from eachother they would be the same, the total angle of all 4 added together would be 360, and 73+107 would be 180, so 180+180 is equal to 360

3 0
3 years ago
The circumference of a circle is 11π inches. What is the area, in square inches, of the circle? Express your answer in terms of
BabaBlast [244]

Answer:

30.25 pi

Step-by-step explanation:

The circumference of a circle is given by

C = 2 * pi *r

11 pi = 2 * pi *r

divide each side by 2 pi

11/2 = 2 ( pi) * r/ ( 2pi)

11/2 = r

We can find the area by

A =  pi * r^2

   =  pi ( 11/2) ^2

   =  pi ( 121/4)

   = pi ( 121/4)

   = 30.25 pi

8 0
3 years ago
Read 2 more answers
Other questions:
  • I need to know Question 2?
    6·1 answer
  • The rectangle shown below has an area of 4(x+3) square units.
    13·1 answer
  • Given the variance for data set is 1.20, what is the standard deviation?
    10·1 answer
  • If now Lina is three times as old as Nick, and in 6 years she will be twice as old as he, how old are they now?\
    8·1 answer
  • Bill at a restaurant came to $136.40 the patrons decide to leave a 15% tip what is the total bill including the tip
    5·2 answers
  • How do I get the bottom x away?<br><br> 3=x^2-6x+8/x
    8·1 answer
  • Hellllp me plllllllzzzzzzzz​
    12·1 answer
  • The number of years it will take for ​$510 to grow to ​$1,010.18 at 5 percent compounded annually is ____
    12·1 answer
  • Please help solve!!​
    5·1 answer
  • Can someone help me with number 4 plz I will give 30 points
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!