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
ludmilkaskok [199]
3 years ago
8

Find the value of x in each of the followinga) 5x/2+ 1 = 11b) 2x/7 – 3 = 2​

Mathematics
1 answer:
laila [671]3 years ago
8 0

Answer:

A) x=4

B) x=35/2

Step-by-step explanation:

calculate the product

A) 5x/2+1=11

multiply both sides of the equation by 2

5x+2=22

move the constant to the right hand side and change its sign

5x+22-2

now subtract the numbers

5x=20

now didvide both sides

5x=20

x=4

B)

calculate the product

2x/7-3=2

multiply both sides of the equation by 7

2x-21=14

move the constant to the right hand side and change its sign

2x=14+21

add the numbers

2x=35

now divide both sides of the equation by 2

x=35/2

You might be interested in
It costs $200.00 to rent the mini-golf course, plus $7.25 per person. What would be the total cos
igor_vitrenko [27]

$417.50 should be the correct answer you just multiply  the $7.25 to 30 and then add the $200.

7 0
3 years ago
Read 2 more answers
(k^2-6k^4)-(3k^4+k^2+2)
jeka57 [31]

Step-by-step explanation:

Vamos simplificar passo a passo.

k2-6k4-(3k4+k2+2)

Distribua o sinal negativo:

=k2-6k4+-1(3k4+k2+2)

=k2+-6k4+-1(3k4)+-1k2+(-1)(2)

=k2+-6k4+-3k4+-k2+-2

Combine os termos semelhantes:

=k2+-6k4+-3k4+-k2+-2

=(-6k4+-3k4)+(k2+-k2)+(-2)

=-9k4+-2

Responda:

=-9k4-2

7 0
3 years ago
What is the equation of a line passing between the points below? (-3,1) (5,-7)
kirill [66]

Answer:

Ax + Ay + 2A = 0 for any nonzero A, for example (A=1): x + y + 2 = 0

Step-by-step explanation:

The equation of a line is

Ax + By + C = 0

so we know that:

A*-3 + B*1 + C = 0

A*5 + B*-7 + C = 0

Let's subtract one from the other:

A*(-3 - 5) + B*(1 + -7) = 0

A*-8 + B*8 = 0

B*8 = A*8

B = A

Let's input B = A into the first two equations

A*-3 + A*1 + C = A*-2 + C = 0

A*5 + A*-7 + C = A*-2 + C = 0

checks out

C = 2A

So for any nonzero A the equation of

Ax + Ay + 2A = 0 produces a line passing between the points. Example would be

x + y + 2 = 0

4 0
3 years ago
PLEASE HELP!!!
viktelen [127]

The answer is 3/5.


\frac{1}{3} *\frac{3}{5} =\frac{3}{15} \\ \\ \frac{3}{15} *\frac{3}{5} =\frac{9}{75}


Continue this pattern and you'll see that it follows this geometric sequence

5 0
3 years ago
Read 2 more answers
Anyone know? Will mark brainliest!
Slav-nsk [51]

Answer:

I believe than answer is A make sure tho im only in 6 th grade

Step-by-step explanation:


4 0
4 years ago
Read 2 more answers
Other questions:
  • Its all in the picture please help as soon as possible
    11·2 answers
  • Voltage = 220 v Current = 4 amps Resistance = <br> 18 <br> 55 <br> 224 <br> 880
    11·2 answers
  • The equation of a linear function in point-slope form is y – y1 = m(x – x1). Harold correctly wrote the equation y = 3(x – 7) us
    5·2 answers
  • A 3.5‘ x 5.5‘ nearest place in a wooden frame what is the area of the frame
    15·1 answer
  • Graph the solution set for each given inequality
    8·1 answer
  • The given line passes through the points (0, −3) and (2, 3).
    7·1 answer
  • On reading at An artic research station showed that the temperature was -35 C. What is this temperature in degrees Fahrenheit?
    13·1 answer
  • Please solve this I need help.
    12·1 answer
  • 15 points per answer! tysm! &lt;3 Ben and Wendy love to go out for dinner! Can you blame them? Ben’s family went to his favourit
    9·1 answer
  • The tree in Miguel's backyard is 7.1 m high How high is it in centimeters? Be sure to include the correct unit in your answer.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!