You and your friend leave your houses at the same time to meet at a restaurant. The distance (in miles) your friend
is from the restaurant is given by y = -40% + 200, where I is the number of hours since your friend left home.
You live 100 miles from the restaurant and arrive at the same time as your friend. Write a linear equation that
represents your distance from the restaurant

Answers

Answer 1

Answer:

When x=0 the friend is 200 miles from the restaurant and at x=5 the friend reaches the restaurant. When x=0 you are 100 miles from the restaurant, so 100 is the y intercept, and when x=5 you reach the restaurant so 5 is the x intercept. We have y=mx+100 and y=0 when x=5, so 0=5m+100 therefore m=-20 and the equation is y=-20x+100.


Related Questions


Help me pleasee guyss

Answers

Answer:

9.5 mm

Step-by-step explanation:

They gave the diameter, and we needed to find the radius

r = d × 1/2

r = 19 × 1/2

r = 9.5 mm

Because of the commutative property of multiplication, it is true that 3 4 × 4 = 4 × 3 4 . However, these expressions can be calculated in different ways even though the solutions will be the same. Below, show two different ways of solving this problem. First, show how 3 4 × 4 can be solved using repeated addition, Then, show how 4x3/4 can be solved using multiplication and division.


the main one i need help with is the multiplication

Answers

Answer:

4x3/4=3

Step-by-step explanation:

Multiplication(Do the multiplication first): 4x3/4=12/4=3

Division(Do the division first): 4x0.75=3

Hope this helped! Please give Brainliest if possible.

WILL GIVE BRAINLY 15 points as well

The figure is the net for a rectangular prism.

What is the surface area of the rectangular prism represented by the net?



Enter your answer in the box.

Answers

Would you like to be my friend

PLSSS HELP IF YOU TURLY KNOW THISS

Answers

Answer:

Missing denominator = 36

Step-by-step explanation:

Let us assume that,

→ Missing denominator = x

Now we have to,

→ Find the required value of x.

Forming the equation,

→ 27/x = 3/4

Then the value of x will be,

→ 27/x = 3/4

→ 27 × 4 = 3 × x

→ 108 = 3x

→ 3x = 108

→ x = 108/3

→ [ x = 36 ]

Hence, the value of x is 36.

Please answer this (who ever answers correctly gets brainlest)

Answers

Answer:

6

Step-by-step explanation:

[tex] \frac{2}{5} \times 15 = 6[/tex]

[tex]15\div5\times2=6\:or\:15\times\dfrac{2}{5}=6 \\\text{Answer: 6}[/tex]

Shikha has quiz scores of 27, 25, 24, 26 and 25 this term. If she gets a score of 25 and 28, which part of the data( mean, median, mode or range) will be affected? Explain your reasoning.

Answers

Answer:

mean and range

arrangement before: 24,25,25,26,27

arrangement after: 24,25,25,25,26,27,28

mean before: (27+25+24+26+25)/5 = 25.4

mean after: (27+25+24+26+25+25+28))/5 = 25.7

median before: 25

median after: 25

mode before: 25

mode after: 25

range before: 24 to 27

range after: 24 to 28

hence, the mean and range were affected while the median and mode remained unchanged.

Please help all questions shown

Answers

Answer:

27. x=7/20; 28. m= 3.7; 29. a= 5.8

30. x= 6; 31.x= 46

Step-by-step explanation:

27.

[tex]x + \frac{2}{3} = \frac{9}{ 10} [/tex]

you are going to carry the 2/3 over the equal sign. This will make the 2/3 negative so...

[tex]x = \frac{9}{10} - \frac{2}{3} [/tex]

now calculate it by finding the LCM of 10 and 3 ....this will be 30....you can just multiply the 10 and 3

now

30 into 10 goes 3 times....you will multiply this 3 with the 9 to get 27

30 into 3 goes 10 times...you will multiply this 10 with the 2 to get 20

[tex]x = \frac{27 - 20}{30}[/tex]

[tex]x = \frac{7}{30} [/tex]

Hopefully you understand

28.

[tex]1.2 = m - 2.5[/tex]

[tex]1.2 + 2.5 = m[/tex]

carry the 2.5 over the equal sign to get the m by itself...this is because you are trying to find m

when the negative number goes over the equal sign it will become positive...this is why you add it to the 1.2

m= 3.7

you can do the other on your own

the error in 30 is that the 7 should not be added to the 13 but subtracted

..this is because when you carry the positive number over the equal sign it will become negative..hence you subtract it

[tex]x + 7 = 13[/tex]

[tex]x = 13 - 7[/tex]

[tex]x = 6[/tex]

and for 31...the 12 should not be subtracted but added since when it goes over the equal sign it will become positive.

[tex]34= y - 12[/tex]

[tex]34 + 12 = y[/tex]

[tex]y = 46[/tex]

A car starts 40 meters away from home and every minute the car travels an additional 1000 meters. What
equation can represent this word problem?

Y=Mx+b

Answers

The equation would be y=1000x+40

How many cúbic centímeters are in the completéd display?

Answers

Answer:

machikne up girls i will help you 4 cubic centimeter are in the completed display

I'm on a time crunch and I need to get a lot of homework done TODAY. Can someone help?

Answers

ayooo im on a time crunch too, i get you man

the complete factors are (x+11)(x-11)

(x+11) (x-11)

11 and 11 make 121

will give brainlist plus will give brianlist plus 20 points

Answers

Answer: 8 60 70 i think if i am wrong pls let me know ty :D

Step-by-step explanation:

a construction worker has a ladder against the side of a building. the building is 10 feet tall, and the ladder is 15 feet long. how far is the base of the ladder from the building

Answers

Answer:

5

Step-by-step explanation:

How do I do number 1

Answers

Answer:

try using a graphing calculator.

Step-by-step explanation:

I know this doesn't really answer your question, but it gets you closer to the answer. Just put your problem into go-ogle, and go-ogle should spit out a graph with the answers of x and y right on it.

What is equivalent to 4x -8? a: 2 (2x - 6) b: 2 (2x - 4) c: x - 8 + 3x

Answers

Answer:

The answer is b) 2(2x-4) and c)

Step-by-step explanation:

Okay lets try a) 2(2x-6)

2 x 2x - 2 x 6= 4x-12

b) 2(2x-4)

2 x 2x - 2 x 4=4x-8

c) : x-8+3x

x+3x-8=4x-8

linear equation in point slope form for a line that passes through the point (3,2) and has a slope of -4

Answers

Answer:

  (c)  y-2 = -4(x-3)

Step-by-step explanation:

The point-slope equation of a line is ...

  y -k = m(x -h) . . . . . . line through point (h, k) with slope m

For (h, k) = (3, 2), and m = -4, the equation of the line is ...

  y -2 = -4(x -3)

Please help me with this question.

Answers

Answer:  125 degrees

======================================================

Explanation:

Focus on the outer ring of numbers only.

The left arm of the angle points at 140. The right arm points at 15. The difference of which is 140-15 = 125

---------------

Alternatively, focus on the inner ring of numbers only.

The left arm points at 40 and the right arm points at 165.

165-40 = 125

We get the same answer as before.

Answer:

Step-by-step explanation:

Hello!

140 -15 =>125°

So bad at this someone help

Answers

Answer:

Volume of a cylinder : πr^2h

: π = 22/7

: r = 9

: h = 20

: 22/7 × 9^2 × 20

: 5091.4 (corrected to 1.dp )

Answer:

  5089.4 cm³

Step-by-step explanation:

You want the volume of a cylinder with radius 9 cm and height 20 cm.

Volume

The volume of a cylinder is given by the formula ...

  V = πr²h

Application

For r = 9 cm and h = 20 cm, the volume is ...

  V = π(9 cm)²(20 cm) = 1620π cm³

The value you get for this depends on the value you use for π. The attachment shows the three common choices: "π button", 3.14, 22/7.

Using the "pi button" value provided by a calculator, the volume is ...

  5089.4 cm³

<95141404393>

You had a bag of fruit snacks that you shared with 4 friends. Each of you got at most 6 fruit snacks. The inequality x÷5≤6 models this situation. Solve the inequality to find the number of fruit snacks that were in the bag.

Answers

Answer: The possible numbers of fruit snacks that were in the bag  is x < 18

Step-by-step explanation: Good luck :D

If 120% is £360, what is 100%?

Answers

Answer:

300

Step-by-step explanation:

To get from 120% to 100% you divide by 1.2  360/1.2=300 :)

When simplifying x3. x2, the exponents are added together.
True
False

Answers

When simplifying x3. X2, the exponents are added together true of false
Your answer is true

A prism with a volume of 270 m³ is dilated by a factor of 3. What is the volume of the dilated prism? Enter your answer in the box. M³.

Answers

The volume of the prism, when it is dilated by a scale factor of 3 changed as 7290 meter cube.

What is dilation of solids?

The dilation of the solids is the change of the size of it with a factor, by which it is bigger or smaller from original shape.

Given information-

The volume of the prism is 270 meter cube.

The scale factor of dilation is 3.

As the volume of the prism is 270. The dilation is done by the scale factor of 3. Thus the change in the shape for three dimensions is,

[tex]\Delta =3^3\\\Delta=27[/tex]

Now the volume of the prism is 270. To find the volume of the dilated prism, multiplied 27 by the volume of given prism. Thus the volume of the dilated prism is,

[tex]V_d=27\times270\\V_d=7290\rm m^3[/tex]

Hence, The volume of the prism, when it is dilated by a scale factor of 3 is 7290 meter cube.

Learn more about the dilation of solids here;

https://brainly.com/question/24760202

the temperature in Austria one morning is -5 degrees Celsius at 8:00 and increased by 2 degrees Celsius every hour until 12:00. wht will the temperature be
at 11:30​

Answers

The equation illustrates that the temperature by 11:30 am will be 2 degree Celcius.

How to solve the equation

It should be noted that there are 3 hours and 30 minutes from 8 am to 11.30 am.

Therefore, the temperature by 11:30 will be:

= -5 + 2(3.5)

= -5 + 7

=

In conclusion, the correct option is 2°.

Learn more about equations on:

https://brainly.com/question/13763238

Which number is greater and by how much? 600 or 600 decreased by 20% and then uncreased by 20% of the result

Answers

Answer:

600.

Step-by-step explanation:

Hope this helps!

The question is in the picture please help fast

Answers

Answer:

y = 4x - 57

Step-by-step explanation:

( [tex]x_{1}[/tex] , [tex]y_{1}[/tex] )

( [tex]x_{2}[/tex] , [tex]y_{2}[/tex] )

m = [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]

y - [tex]y_{1}[/tex] = m ( x - [tex]x_{1}[/tex] )

~~~~~~~~~~~~~~~

( 15 , 3 )

( 19 , 19 )

m = [tex]\frac{19-3}{19-15}[/tex] = 4

y - 3 = 4 ( x - 15 )

y = 4x - 57

ion need the work js gimme the answer thanks

Answers

d because you are finding the difference

Answer:

4) Subtract 7 - 6 because is shows the difference between the two numbers.

if not able to awnser say it in the comments

What is the solution to the equation
x-5/6=-1
I Enter your answer as a fraction in simplest form in the box​

Answers

Answer:

x= -1/6

Step-by-step explanation:

x-5/6 = -1

Add 5/6 to both sides

x = - 1/6

Andy, ben and Cathy have £177 between them. Cathy has 3 times as much as ben. andy has £12 more than ben

Answers

Andy: $45
Ben: $33
Cathy: $99

a+b+c=177
c=3b
a=b+12
b+12+b+3b=177
5b+12=177
-12 -12
-----------------
5b=165
---- -----
5 5

b=33




please help me!!! 50 points

Answers

Answer:

b no solution

Step-by-step explanation:

there is no solution

Answer:

The answer is B

Step-by-step explanation:

And B is no solution.

Hope this helps!

George believes the Art Club students at his school have an unfair advantage in being assigned to the art class they request. He asked 500 students at his school the following questions: "Are you in the Art Club?" and "Did you get the art class you requested?" The results are shown in the table below:


Art Club Not in Art Club Total
Received art class requested 100 265 365
Did not get art class requested 65 70 135
Total 165 335 500


Help George determine if all students at his school have an equal opportunity to get into the art class they requested. Show your work, and explain your process for determining the fairness of the class assignment process.

Answers

Answer: Not fair

Step-by-step explanation: Since the fractions and rations are unbelievably rigid, this question is no doubt going to the creaser side.

It's not right.

Students who are not already members of the art club have a better chance of receiving their preferred class assignment.

Simplify the following expressions using the distributive property
-3(z-7)

Answers

-3z + 21
Multiply -3 with z
Multiple -3 with -7

Answer:

I think that the answer is d=-7

Step-by-step explanation:

-3(z-7)

-3z+21

z=-7

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