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
AfilCa [17]
3 years ago
10

5/x - 9/y = 19/610/x + 6/y = 13/6​

Mathematics
1 answer:
Lana71 [14]3 years ago
5 0

Step-by-step explanation:

there are equation 1 and equation

multiplied equation 1 by 2

10/x-18/y=38/6

this is equation3

then equation 2 minus equation 3

24/y= -25/6

y= -144/25

You might be interested in
An electrician leans an extension ladder against the outside wall of a house so that it reaches an electric box 20 feet up. The
Nikolay [14]

The length of the ladder nearest hundredth of a foot is 23 feet.

We have given that,

An electrician leans an extension ladder against the outside wall of a house so that it reaches an electric box 20 feet up.

The ladder makes an angle of 77^{\circ}  the ground.

<h3>What is the sin ratio?</h3>

sin(\theta)=\frac{perpendicular \ side}{hypotenous}

Therefore we get,

\implies\frac{22}{H} =sin(77)

\implies H=22/sin(77)

\implies 22.59ft\\\\=23ft

Therefore, The length of the ladder nearest hundredth of a foot is 23 feet.

To learn more about the trigonometric ratio visit:

brainly.com/question/24349828

#SPJ1

7 0
2 years ago
Please help will mark you Brainliest
Alina [70]

Answer:11

Step-by-step explanation:Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    3*(x-5)-(18)=0  

Step by step solution :

STEP

1

:

Equation at the end of step 1

 3 • (x - 5) -  18  = 0  

STEP

2

:

STEP

3

:

Pulling out like terms

3.1     Pull out like factors :

  3x - 33  =   3 • (x - 11)  

Equation at the end of step

3

:

 3 • (x - 11)  = 0  

STEP

4

:

Equations which are never true:

4.1      Solve :    3   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

4.2      Solve  :    x-11 = 0  

Add  11  to both sides of the equation :  

                     x = 11

One solution was found :

x = 11

8 0
3 years ago
A stereo system cost $275. it was on sale for 15% off the sales person receives 2% commission how much commission do they receiv
Oksanka [162]

Answer:

$4.70

Step-by-step explanation:

assuming the commission is taken after sale is deducted, 15% of $275 is 41.25 so 15% off comes to $233.75 and 2% of that is $4.675 which when rounded brings commission up to$4.70

6 0
3 years ago
What is the equation, in slope-intercept form, of the line that passes through (0, −2) and has a slope of −3?
Nana76 [90]
I hope this helps you

6 0
3 years ago
HELP ME PLSSS ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Jobisdone [24]

Answer:

The question confused me a bit because of the different numbers.

The answer would be

w(2 * 18), which would be the same as choice a if the numbers weren't different.

Step-by-step explanation:


7 0
4 years ago
Other questions:
  • Help me please and thank you​
    7·2 answers
  • What are the solutions of 3x2 + 15 = −6x
    13·2 answers
  • Does anyone know these?
    5·1 answer
  • What is 34 × 45 equal out to be​
    11·1 answer
  • Wich sphere has a volume of 0.288 pi in. 3?
    5·2 answers
  • Why is mass more useful than weight for measuring matter?
    12·1 answer
  • Part 1
    10·1 answer
  • Secants ⎯⎯⎯⎯⎯⎯⎯⎯⎯ and ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ intersect in the exterior of a circle. DJH measures 191° and EG measures 53°. Determine the mea
    9·1 answer
  • From a standard deck of 52 playing cards you are randomly given 5 cards. What is the probability that all 5 of your cards
    8·1 answer
  • Hugo began his science experiment with 22 grams of sugar crystals. During the experiment, the change in the mass of sugar crysta
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!