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
yanalaym [24]
3 years ago
8

50pts and brainliest to whoever can solve this problem TWO ways: 3/7(x + 9)=12, 3/7 being a fraction

Mathematics
1 answer:
Mnenie [13.5K]3 years ago
7 0

x = 19

Step-by-step explanation:

\begin{aligned}\frac{3}{7}\left(x+9\right)&=12\\3\left(x+9\right)&=12\times 7\\3x+27&=84\\3x&=84-27\\3x&=57\\x&=\frac{57}{3}\\ x&=\underline{\underline{\bf 19}}\end{aligned}

You might be interested in
A. Independent <br> B. Inconsistent <br> C. Equivalent <br> D. Consistent
tangare [24]

Answer:

B. Inconsistent (No solutions exist)

Step-by-step explanation:

The linear system that consists of parallel lines are <u><em>inconsistent</em></u><em>, </em>which means that no solutions exist.

8 0
3 years ago
Read 2 more answers
Which of the following graphs would represent the solution set for y&lt;6x-2
OverLord2011 [107]
Where is the graph but in this case the y intercept would be -2 and you slope is 6 so go up 6 and to the right one and go down six and to the left one and thats what the graph should look like
5 0
4 years ago
Read 2 more answers
Please help asap!! will give brainlist :)
Naddik [55]

Yo sup??

Area of trapezium=1/2*(sum of opposite sides)*(height of trapezium)

=1/2*(12.5+17.5)*6

=1/2*30*6

=90 cm²

Therefore the correct answer is option A

Hope this helps.

8 0
3 years ago
Read 2 more answers
Use the quadratic formula to solve the quadratic equation x2 − 8x − 4 = 0.
mixas84 [53]
Hello here is a solution :
<span>x² − 8x − 4 = 0.
</span><span>quadratic equation   ax²+bx+c = 0  when :  a=1 and b= -8 and c = -4
discriminant : d = b²-4ac       d= (-8)²-4(1)(-4) =64+16 =70
x= (-b-rot(d))/2a          </span>x'= (-b+rot(d))/2a    .......conrinu
4 0
3 years ago
What is the slope of the line perpendicular to the line represented by the equation y = 4x - 7? *
yulyashka [42]

Answer: im kinda losing brain cells rn

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the 91st term of the arithmetic sequence 28, 8, -12, ...
    15·1 answer
  • Nathan works for a company that provides props to theater groups. He needs to make a stop sign that is the same size as in real
    10·1 answer
  • Write an equation that passes through (-2,8) and(-4,-4)
    10·1 answer
  • How many faces,edges and vertices does the three-dimensional figure have?
    5·1 answer
  • Please give me the answer please
    14·1 answer
  • Which two triangles are reflections of each other across the x-axis?
    8·2 answers
  • Select the correct answer.
    6·2 answers
  • Please help fast with correct answer no guessing answer. Only answer if actually know the answer
    6·1 answer
  • suppose that you pay a dollar to roll two dice if you roll some eight or nine you get a dollar back plus a dollar fifty if not y
    14·1 answer
  • What is the value of <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%7B3%3F%7D%5E%7B2%3F%7D%20%7D%7B3%20%7B%7D%5E%7B4%3F%
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!