1) The value of y varies directly with x. If x = 3, then y = 13.
Show your work for finding the value of x when y = 39?

Answers

Answer 1

Answer:

When y is 39 x is 3.

Step-by-step explanation:

Proportions!

x = 3

y = 13

We need to find our multiplier first. How did 13 turn into 39?

39/13 = 3

13 * 3 = 39

We multiplied by 3!

Now we multiply x by three to keep the propotion, proportional!

x= 3

(3) * 3 = 9

Now we make the proportion

3 : 39

When y is 39 x is 3.

Consider Brainliest! Hope this helped!


Related Questions

Hmmmmmmmmmm helllo world my brain is broken and I need help :)

Answers

Answer:

fell that it would be C I'm pretty sure

Answer:

d

Step-by-step explanation:

Do you agree or disagree. Explain based on the table or graph!
The domain of the distance/time graph is all real numbers (real numbers are all positive and negative numbers as well as all fractions).
In what time interval is the distanced travelled the greatest?

Answers

Answer:

I disagree.............................................................................

Step-by-step explanation:

eduardo works as an accountant for a consulting firm. he earns an annual salary of 68,090 and an annual bonus based of the firms preformance. this year eduardo will earn a bonus of 3% of his annual salary , which is 2,042.70. what is eduardos annual gross pay

Answers

Answer:

70.132,70

Step-by-step explanation:

68.090,00

+ 2.042,70

_________

70.132,70

What is the equation of the line that passes through the point (2,0) and has a slope of 5/2 ?

Answers

Answer:

y = [tex]\frac{5}{2}[/tex] x - 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = [tex]\frac{5}{2}[/tex] , thus

y = [tex]\frac{5}{2}[/tex] x + c ← is the partial equation

To find c substitute (2, 0) into the partial equation

0 = 5 + c ⇒ c = 0 - 5

y = [tex]\frac{5}{2}[/tex] x - 5 ← equation of line

The equation of the line is the way of represent the line by the given point in the coordinate plane and the its slope.. Thus the equation of the line with point (2,0) and slope 5/2 is,

[tex]y=\dfrac{5}{2} x-2[/tex]

Given information;

The point of the line through which the line passes are (2,0).

The slope of the line is 5/2.

Equation of the line

The equation of the line is the way of represent the line by the given point in the coordinate plane and the its slope.

The standard form of the equation of the line for point and slope can be given as,

[tex](y-y_1)=m(x-x_1)[/tex]

Put the values,

[tex](y-0)=\dfrac{5}{2} (x-2)[/tex]

Solve it further;

[tex]y=\dfrac{5}{2} x-2[/tex]

Thus the equation of the line with point (2,0) and slope 5/2 is,

[tex]y=\dfrac{5}{2} x-2[/tex]

learn more about the equation of the line here;

https://brainly.com/question/2564656

Graph the equation y=-x^2-4x+5y, on the accompanying set of axes. You must plot 5 points including the roots and the vertex. Using the graph, determine the roots of the equation -x^2-4x+5=0.

Answers

Answer: two points, 1,7

Step-by-step explanation:

The two points that are (1,0) (7,0) is the answer because they are the roots (x).

Determine the measures of angles C and D.

Answers

Answer:

c = 40 and d = 76

Step-by-step explanation:

this is going to take me a long time to explain but here we go

so you need to do 180 - 116 and get 64.

then create a equation that is like this 7y + 6 + 4y + 64 = 180

when you solve it you get y = 10

then plug in 10 in for y in 4y. and you get 40 for c

do the same for d and you will get 76

pls mark me brainleist because i didnt waster your time.

Select all the zeros of the function f(x) = (x + 10)(x - 5)(x + 1).
- 10
0 - 5
- 1
0 0
1
5
010

Answers

Answer:

-10, 5,-1

Step-by-step explanation:

Set each parentheses to 0

x+10=0 then factor 10 over

x=-10

repeat

x-5=0 to x=5

x+1=0 to x=-1

Which numbers are integers
4

-3
42/6
-5.6
5.423
-54
98
54/6

Answers

4,-3,-54,98, 54/6, 42/6

URGENT PLEASE I AM TIMED URGENT SOLVE THE PROBLEM AND PLEASE, PLEASE EXPLAIN HOW YOU GOT YOUR ANSWER, GIVE DETAIL'S I WILL MARK AND 5 STARS

Answers

A recipe that makes 10 raspberry muffins calls for 1 1/4 teaspoon of baking powder
1.25/10=t/10 muffins
How much baking powder is needed to make 3 dozen
1.25/10=x/36
x=4.5 t for 36 muffins hope this helps <3

Answer:

x =  4[tex]\frac{1}{2}[/tex] teaspoons of baking powder

Step-by-step explanation:

I will use ratio, so for every 10 muffins we need 1[tex]\frac{1}{4}[/tex] or [tex]\frac{5}{4}[/tex]  teaspoons of baking powder.  How much would we need for 3 dozens or 36 muffins?

Set up the ratio in fractions

[tex]\frac{10}{\frac{5}{4}}[/tex] = [tex]\frac{36}{x}[/tex]; where x is the teaspoons of baking powder

solve for x

x =(36*[tex]\frac{5}{4}[/tex]) / 10

x = (45)/10 = 4[tex]\frac{5}{10}[/tex] = 4[tex]\frac{1}{2}[/tex] teaspoons of baking powder

Can someone help explain how I get the answer for this? S=R-rR solve for R

Answers

Answer:

s/(1-r)=R

Step-by-step explanation:

S=R-rR

S=R(1-r)

s/(1-r)=R

Mr. Diaz bought a board that was 7 feet long. He cut the entire board into pieces that were LaTeX: \frac{1}{3}1 3 foot long. How many pieces did Mr. Diaz have ?

Answers

Answer: Mr. Diaz will have 21 pieces.

Step-by-step explanation:

Given, Length of the complete piece bought by  Mr. Diaz= 7 feet

Length of each piece cut = [tex]\dfrac13[/tex] foot

By division operation,

Number of pieces = ( Length of complete piece ) ÷ (Length of each piece cut)

[tex]=7\div\dfrac13=7\times3=21\ \ [\because a\div \dfrac{b}{c}=a\times\dfrac{c}{b}][/tex]

Hence, Mr. Diaz will have 21 pieces.

CD is parallel to FG and mZFED=126° and mZFCE=42º.
Find: a) mzAFG
b) m BEC
c) mcGFE
d) mzCFE

Answers

Step-by-step explanation:

a) 126°

b) 126°

c) 180-126 = 54°

d) 180-54-42 = 84°

I’m confused can someone help me please !

Answers

Step-by-step explanation:

= x + x -2+ 1 -2x

=2x-3- 2x

=3 ans

hope it help you.

Answer:

2+1=3-2x= -5+x+x =5x square

8.78 = 6.2 show your work

Answers

Answer:

don't cheat

Step-by-step explanation:

no answer for you

Three friends went apple picking and then counted the apples they picked.

Who had the largest red to green apple ratio? Use complete sentences to explain how you got your answer.

Answers

Eli has the largest red to green apple ratio.


This is because his red to green apple ratio is equal to 1.25.


In order to determine that you take 20 and divide it by 16.

Carmen has the largest red to green apple ratio.

What is ratio?

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

here, we have,

from the given chart , we get,

the  ratio as,

Carmen= 20:12

            =1.6

Dylan = 12:10

          =1.2

Eli = 16:20

    =0.8

now, we have,

Carmen has the largest red to green apple ratio.

This is because his red to green apple ratio is equal to 1.6.

In order to determine that you take 20 and divide it by 12.

To learn more on ratio click:

brainly.com/question/13419413

#SPJ2

g/h-x=Q

solve for g

Answers

Answer:

g=(q+x)/(h)

Step-by-step explanation:

you would 1st add x to the q

g/h=q+x

then you would divide the h from both sides

g=(q+x)/(h)

Solve each equation. Check your solution.

Answers

Answer:

y = 15

Step-by-step explanation:

-1/3 y -6 = -11

Add 6 to each side

-1/3 y -6+6 = -11+6

-1/3 y = -5

Multiply each side by -3

-1/3 y * -3 = -5*-3

y = 15

Check

-1/3 *15 -6 = -11

-5 -6 = -11

-11=-11

Give your answer to the nearest tenth.

Answer Choices:

44


44.5


45


45.5

Answers

9514 1404 393

Answer:

  x = 44.5

Step-by-step explanation:

The angles defined by x will be supplementary when the lines m and n are parallel.

  (x +4) +(3x -2) = 180

  4x +2 = 180

  4x = 178

  x = 44.5 . . . . will make m and n parallel

Does anyone know the answer to this?

Answers

Answer:

Step-by-step explanation:

f(n) = 128[tex](\frac{1}{4}) ^{n}[/tex]

Hello everyone I need help with this worksheet it's ten problems answer the ones you know for me please it's homework.

I need help with finding the of two points.

1. (1,10) and (11,2)

2. (4,6,) and (-11, -4)

3. (-8, -6) and (-5, -6)

4. (-2, -7) and (10, -16)

5. (-8, 5) and (-20, 13)

6. (18, 14) and (0, 5)

7. (6, -2,) and (6,0)
8. (-5, 14) and (-3,11)
9. (-18, 16) and (2, -9)
10. ( 4, 6) and (1,2)

Answers

Answer:

1. Slope = -4/5

2. Slope = 2/3

3. Slope = 0

4. Slope = 3/-4

5. Slope = 7/-12

6. Slope = 1/2

7. Slope = -2/0 --> Undefined

8. Slope = 3/-2

9. Slope = 5/-4

10. Slope = 4/3

Step-by-step explanation:

Ok so I'm assuming that you want the slope for all the two points. Basically, the formula for slope is rise/run, or y2-y1/x2-x1. Solve using that. For example, for number 1, it would be:

10-2/1-11 = 8/-10 = -4/5

can somebody solve this

Answers

Answer:

36

Step-by-step explanation:

pls help me is this right red devil is killing me

Answers

6x^2-48x-29 is the correct answer

Freddy tiene $250 en billetes de diez dólares. ¿Cuántos billetes de diez dólares tiene Freddy? Le dio 6 billetes de diez dólares a su hermano. ¿Cuántos billetes de diez dólares le quedan?

Answers

Answer:

-Freddy tiene 25 billetes de diez dólares.

-A Freddy le quedan 19 billetes de diez dólares.

Step-by-step explanation:

Para encontrar la cantidad de billetes de diez dólares que tiene Freddy, tienes que dividir la cantidad total que tiene entre diez:

250/10=25

Esto significa que Freddy tiene 25 billetes de diez dólares.

Para saber cuantos billetes le quedan a Freddy, tienes que restar los 6 billetes que le dio a su hermano del total de billetes que tenía:

25-6=19

De acuerdo a esto, a Freddy le quedan 19 billetes de diez dólares.

Marta is buying 7 tickets from Ticket Buy at $13.79 each. If the broker charges $2.50 handling per ticket and $9.00 shipping, how
much is her total cost?
A)$123 03
B)$96.53
C)$177.03
D)$159.53

Answers

Answer:

123.03

Step-by-step explanation:

96.53+17.5+9=

David's bowling score is 6 less than 3 times Aaron's score. The sum of their scores is 214. Find the score of each student. Use the variable a for Aaron's score.

plz help​

Answers

Step-by-step explanation:

Let aron's variable be = a

Let davids variable be( 6 less tan 3 times aron) = 3×a-6

Thier sum is =214

So,

3×a-6 + a = 214

3a -6 +a = 214

(transpose)

3a + a = 214 + 6

4a = 220

a = 220/4

a= 55

Thus,aron's score is = 55

And davids score is (3×a-6) = 3×55-6 = 159

Checking,

Aron score + david score = 214

55 + 159 = 214

SO, ITS CORRECT

HOPE IT HELPS :)

Describe a situation in which you could use scaling to solve a real-world problem.

Answers

Answer:

lol

Step-by-step explanation:

what the hell where I the question lol

plzzz help ill name brainliest

Answers

Answer:

C is the anwser

Step-by-step explanation:

divide by flipping everything and rooting it.

What is the equation for the parabola that
has a focus at (-7, 6) and a directrix of x
1?

Answers

Answer:

Step-by-step explanation:

Parabola's equation is

y

=

1

16

(

x

7

)

2

+

1

and vertex is

(

7

,

1

)

.

Explanation:

Parabola is locus of a point which moves so that its distance from a given point calld focus and a given line ccalled directrix is always constant.

Let the point be

(

x

,

y

)

. Here focus is

(

7

,

5

)

and distance from focus is

(

x

7

)

2

+

(

y

5

)

2

. Its distance from directrix

y

=

3

i.e.

y

+

3

=

0

is

|

y

+

3

|

.

Hence equaion of parabola is

(

x

7

)

2

+

(

y

5

)

2

)

=

|

y

+

3

|

2

or

x

2

14

x

+

49

+

y

2

10

y

+

25

=

y

2

+

6

y

+

9

or

x

2

14

x

+

65

=

16

y

i.e.

y

=

1

16

(

x

2

14

x

+

49

49

)

+

65

16

or

y

=

1

16

(

x

7

)

2

+

65

49

16

or

y

=

1

16

(

x

7

)

2

+

1

Hence parabola's equation is

y

=

1

16

(

x

7

)

2

+

1

and vertex is

(

7

,

1

)

.

graph{(1/16(x-7)^2+1-y)((x-7)^2+(y-1)^2-0.15)((x-7)^2+(y-5)^2-0.15)(y+3)=0 [-12.08, 27.92, -7.36, 12.64]}

ana buys a sweater for $25.60, and it is on sale for 35% off. what is the amount of the discount?

Answers

25.60(.35)= 8.96
The amount of the discount is $8.96

Answer:

16.64

Step-by-step explanation:

First times 25.60 by 35

Which is 896 then divide by 100

You should get 8.96

And then subtract it from 25.60

You get 16.64

therefore 25.60, 35% off is 16.64

Can someone simplify8x + 5x please

Answers

Answer:

13x

because you would comibne like terms, so you add the 8 and 5.

Answer:

x=0

Step-by-step explanation:

Simplifying

8x + 5x = 0

Combine like terms: 8x + 5x = 13x

13x = 0

Solving

13x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '13'.

x = 0

Simplifying

x = 0

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