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
Furkat [3]
3 years ago
9

Please help.........​

Mathematics
1 answer:
Alex3 years ago
3 0

Answer:

- \frac{61}{11}

Step-by-step explanation:

\frac{x}{y} = \frac{5}{6} ( cross- multiply )

6x = 5y ( divide both sides by 6 )

x = \frac{5}{6} y

Then

\frac{5x+6y}{5x-6y} ← substitute x = \frac{5}{6} y into the expression

= \frac{\frac{25}{6}y+6y }{\frac{25}{6}y-6y }

= \frac{\frac{61}{6}y }{-\frac{11}{6}y }

= \frac{\frac{61}{6} }{-\frac{11}{6} }

= \frac{61}{6} × - \frac{6}{11}

= - \frac{61}{11}

You might be interested in
A survey of eating habits showed that approximately
yKpoI14uk [10]

Answer a just of food


Step-by-step explanation:by 4 percent of all and how many people


7 0
3 years ago
3[–x + (2 x + 1)] = x – 1
photoshop1234 [79]

Answer:

<h3>x = -2</h3>

Step-by-step explanation:

3[-x + (2 x + 1)] = x -1\\\\\mathrm{Expand\:}3\left(-x+\left(2x+1\right)\right):\quad 3x+3\\3x+3=x-1\\

Collect like terms

3x -x =-1-3

Add similar elements

2x = -4\\\\\mathrm{Divide\:both\:sides\:by\:}2\\\frac{2x}{2}=\frac{-4}{2}\\\\Simplify\\\\x = -2

3 0
3 years ago
A bike originally costs $529.99 and is on sale for $317.99. What was the amount discounted?
alexgriva [62]
The answer is: $212.
Hope that helps.
5 0
2 years ago
Read 2 more answers
the maximum distance D in kilometers that you can see from a height H in meters is given by the formula d equals 3.5 times the s
Irina-Kira [14]
First put the words in an algebraic format or a model. D = 3.5(√H). Now determine what the question is asking. It's height. Plug in the value of D. Distance is 35 km.
35 = 3.5(√H) We want to get H by itself. First thing to get away from it is 3.5. So                      divide 35 by 3.5 And 3.5(√h) by 3.5.
10 = √H        To get rid of √ do the opposite raise to the power of 2
10² = (√H)²   
100 = H 
You must be 100 kilometers above ground to see 35 kilometers

7 0
3 years ago
Jacob took out a loan for $5,400 at a simple interest rate of 3.5% for 6 months. How much interest did he owe?
puteri [66]

Answer:

c

Step-by-step explanation:

I don't trust myself so I am sorry if it is wrong

4 0
3 years ago
Read 2 more answers
Other questions:
  • Solve each system of linear equations by substitutions. X+2y =6 x-y=3
    6·1 answer
  • one extra large pizza serves about 4 people if you want to have a picnic with 26 people how many whole pizzas should you get ass
    9·1 answer
  • find the values of x between 0 and 2pi where the tangent line to the graph of y=sinxcosx is horizontal.
    10·1 answer
  • What is the length of the hypotenuse? <br> ​
    12·1 answer
  • If the car is moving towards the camera then the pitch will:
    13·1 answer
  • The diameter of a circle is 14 miles what is the circumference
    15·1 answer
  • Simplify:<br> −z3+5k6−(−z3+10k6)
    12·2 answers
  • Hey guys!!! I forgot how to do this :/ lol<br> whats 10+4÷2?
    8·1 answer
  • Help I keep getting stuck
    15·1 answer
  • List all prime numbers between 27 and 35.​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!