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
dem82 [27]
3 years ago
5

How to solve (2y+8)/(16+4y)

Mathematics
1 answer:
Hitman42 [59]3 years ago
4 0
<span>(2y+8)/(16+4y)

      2(y + 4) 
= ---------------
      4(y + 4)

= 1/2
answer
1/2</span>
You might be interested in
Write a linear function f with the values f(2)=4 and f(−7)=9. A function is f(x)=
ale4655 [162]

Answer:

f(x) = -5/9 x + 5 1/9

Step-by-step explanation:

f(2)=4 and f(−7)=9 means the line pass through (2,4) and (- 7,9)

f(x) = mx + b

m = (y-y') / (x-x') = (9 - 4) / (- 7 - 2) = - 5/9

for (2,4) : b = f(x) - mx = y - mx = 4 - (- 5/9) x 2 = 4 + 10/9 = 46/9 = 5 1/9

f(x) = -5/9 x + 5 1/9

check for (-7, 9)    f(-7) = (-5/9) * (-7) + 5 1/9 = 35/9 + 46/9 = 81/9 = 9

5 0
4 years ago
Plzzzzzz helppppp asappppp <br> ****will mark brainliest ****
Sonja [21]

ΔABC is a 45 - 45 - 90 triangle. The pattern of its sides is as follows:

Each leg = 1 unit (and both legs are that way, since the triangle is isosceles - so two sides are the same)

Hypotenuse = √2 units.

So if we know either leg, we multiply by √2 to get the hypotenuse. In reverse, we divide by √2 if we know the hypotenuse to get the measurement of a leg.

Our problem tells us that the hypotenuse AC is 10 units. We divide 10 by √2 to get the measurement of leg AB. Since it's a 45 -45 - 90 triangle, AB = BC.

AB = \frac{10}{\sqrt{2}}

= \frac{10\sqrt{2}}{\sqrt{2}\sqrt{2}} to rationalize the radical

= \frac{10\sqrt{2}}{2} = 5\sqrt{2}

Thus, each leg is 5\sqrt{2} [/tex].

6 0
3 years ago
Zahra gave out a survey to some students in her school about their favorite color. Students could choose between purple and red.
Alexandra [31]

Answer:

45

Step-by-step explanation:

4 0
3 years ago
What is the cube root of -729a^9 b^6?
Morgarella [4.7K]

Answer:

-9a^3b^2

Step-by-step explanation:

Your Welcome!

8 0
3 years ago
Rewrite the function by completing the square. h(x)= x^{2} +3 x -18 left parenthesis, x, right parenthesis, equals, x, squared,
ludmilkaskok [199]

Answer:

  h(x) = (x +1.5)^2 -20.25

Step-by-step explanation:

We assume you want to rearrange h(x)= x^2 +3x -18.

Recognize the coefficient of x is 3. Add and subtract the square of half that. (3/2)^2 = 9/4 = 2.25

  h(x) = (x^2 +3x +2.25) -18 -2.25

Now, write the expression in parentheses as a square, simplify the constant.

  h(x) = (x +1.5)^2 -20.25 . . . . . . . . vertex form

4 0
3 years ago
Other questions:
  • How to graph y &lt;7/3x- 5
    5·1 answer
  • Solve and plot your answer on the number line below: 7.08 + 2x=15.96
    10·1 answer
  • If Jim Roller can paint a room in 3 hours while John Brush would take 4 hours, how long will they take if they work together? 1/
    12·1 answer
  • What is (x+5)+2x^2=2x+1
    14·2 answers
  • Which expression is equivalent to (16 x Superscript 8 Baseline y Superscript negative 12 Baseline) Superscript one-half?
    10·1 answer
  • 1. If x + 13 = 5, then the value of x is<br> (a) 18<br> (b)-18<br> (c)-8<br> (d) 8
    7·2 answers
  • Which calculation be used to find the value of p in the equation p^3=8?​
    13·1 answer
  • A factory is able to manufacture parts for a ceiling fan base on the data shown in the graph below how many parts can the factor
    7·1 answer
  • A translation moves P(0,5) to P'(3,1). What are the coordinates of the image
    9·1 answer
  • If the radius of a circle is doubled, how does the area of the circle change?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!