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
What is the awnser to this question
Alborosie

Answer is A and C because they equal to 3(10-c)

4 0
3 years ago
HELP!!!!! PLEASE!!!!!!
viktelen [127]
First one hope this helps!
6 0
3 years ago
Read 2 more answers
E
8_murik_8 [283]
It was a 15 percent tip
8 0
3 years ago
Read 2 more answers
A<br> = x.<br> b<br><br> What is b in the terms of a and x
liq [111]

Step-by-step explanation:

i think its

b=<u>x</u>

<u> </u><u> </u><u> </u><u> </u><u>a</u>

<u>h</u><u>o</u><u>p</u><u>e</u><u> </u><u>i</u><u>t</u><u> </u>help<u> </u><u>u</u><u>.</u><u>.</u><u>.</u>

8 0
3 years ago
Solve the quadratic equation by completing the square.
Step2247 [10]

Answer:

x1, x2 = 4.74 , -2.74

Step-by-step explanation:

To find the roots of a quadratic function we have to use the bhaskara formula

ax^2 + bx + c

x^2 - 2x - 13

a = 1     b = -2    c = -13

x1 = (-b + √ b^2 - 4ac)/2a

x2 =(-b - √ b^2 - 4ac)/2a

x1 = (2 + √ (2^2 - 4 * 1 * (-13)))/2 * 1

x1 = (2 + √ (4 + 52)) / 2

x1 = (2 + √ 56 ) / 2

x1 = (2 + 7.48) / 2

x1 = 9.48 / 2

x1 = 4.74

x2 = (2 - √ (2^2 - 4 * 1 * (-13)))/2 * 1

x2 = (2 - √ (4 + 52)) / 2

x2 = (2 - √ 56 ) / 2

x2 = (2 - 7.48) / 2

x2 = -5.48 / 2

x2 = -2.74

6 0
3 years ago
Other questions:
  • Which expression can be used to find the difference of the polynomials? (10m – 6) – (7m – 4)
    6·1 answer
  • Question 5 (2) x cube - 3x square 9x - 5
    12·1 answer
  • On the trip you and your friends stop for gas and decide to drinks 1.05, and snacks, which are 2.20, if they spend a maximum of
    5·1 answer
  • Confused on this work
    6·1 answer
  • Which number is composite? (9,5,11,2)​
    10·2 answers
  • What is the value of h
    11·1 answer
  • Find the slope of the line through the points (12, -9) &amp; (-11, -9)
    5·2 answers
  • I need an Answer Immediately,pls!!!!!!
    14·2 answers
  • Use the graph to find out over what interval f(x) is less than or equal to 0. PLEASE HELP ASAP!!!
    8·1 answer
  • If you apply the changes below to the absolute value parent function, f (x) = |x|, what is the equation of the new function?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!