Solve for x.
-1+4x5= 3

Answers

Answer 1

Answer:

[tex]x = 0.2 \: or \: \frac{1}{5} [/tex]

Step-by-step explanation:

[tex] - 1 + 4x.5 = 3[/tex]

[tex] = > 20x - 1 = 3[/tex]

[tex] = > 20x = 3 + 1 = 4[/tex]

[tex] = > x = \frac{4}{20} = \frac{1}{5} = 0.2[/tex]


Related Questions

6/n = 9/24 n=?
I need help, please show steps.....

Answers

Answer:

n=16

Step-by-step explanation:

6n=9246n=924 nn

Write the problem as a mathematical expression.

6n=9246n=924 nn

Cancel the common factor of 99 and 2424.

Factor 33 out of 99.

6n=3(3)246n=3(3)24

Cancel the common

Factor 33 out of 2424.

6n=3⋅33⋅86n=3⋅33⋅8

Cancel the common factor.

6n=3⋅33⋅86n=3⋅33⋅8

Rewrite the expression.

6n=386n=38

Multiply the numerator of the first fraction by the denominator of the second fraction. Set this equal to the product of the denominator of the first fraction and the numerator of the second fraction.

6⋅8=n⋅36⋅8=n⋅3

Solve the equation for nn.

Rewrite the equation as n⋅3=6⋅8n⋅3=6⋅8.

n⋅3=6⋅8n⋅3=6⋅8

Multiply 66 by 88.

n⋅3=48n⋅3=48

Divide each term by 33 and simplify.

Divide each term in n⋅3=48n⋅3=48 by 33.

n⋅33=483n⋅33=483

Cancel the common factor of 33.

Cancel the common factor.

n⋅33=48

Find the GCF of 21m∧5n∧2 and 28m∧4n∧2.

Answers

Answer:21m, 5n, 2=1

28m, 4n, 2=2

Step-by-step explanation:

After spending $19 dollars, Issac had twice as much money as Lara.
If Lara had $27, how much money did Issac have at first?

Answers

Answer:

73

Step-by-step explanation:

yes it is 73dddfmsmxk

Worth lots of points!!! COME SOLVE PLEASE

Answers

Answer:

[tex]f(x)=1.2x+6[/tex]

[tex]g(x)=-2x+4[/tex]

f(x) has a bigger slope than g(x), as it's slope is 1.2, when the slope of g(x) is -2.

You are filling a 2-liter bottle with liquid from full 80-milliliter containers. How many containers will it take to fill the 2-liter bottle?

Answers

Answer:

25 bottles

Step-by-step explanation:

2 litres=2000 milliliters

2000/80=25 (or) 80x25=2000

The amount of containers it will take to fill the 2-liter bottle is 25 containers.

Given the following data:

Volume of bottle = 2 LitersVolume of containers = 80 milliliter

To determine the amount of containers it will take to fill the 2-liter bottle:

In this exercise, you're required to determine the amount of 80-milliliter containers that would be required to fill the 2-liter bottle.

First of all, we would convert the volume in liters to milliliter.

Conversion:

1 Liter = 1000 millimeters

2 Liter = 2000 millimeters

Now, we can find the amount of containers by using the formula:

[tex]Number\;of\;containers = \frac{Volume \;of\;bottle}{Volume \;of\;containers}[/tex]

Substituting the parameters into the formula, we have;

[tex]Number\;of\;containers = \frac{2000}{80}[/tex]

Number of containers = 25 containers

Find more information: https://brainly.com/question/4728821

The Pythagorean theorem

Answers

Answer:

b = 3√37

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Trigonometry

[Right Triangles Only] Pythagorean Theorem: a² + b² = c²

a is a legb is another legc is the hypotenuse

Step-by-step explanation:

Step 1: Define

a = b

b = 14

c = 23

Step 2: Find b

Substitute [PT]:                     b² + 14² = 23²Isolate b term:                      b² = 23² - 14²Exponents:                           b² = 529 - 196Subtract:                               b² = 333Isolate b:                               b = 3√37

Answer:

b=3root37

Step-by-step explanation:

HELPPPPPP PLEASEEEEWE ILL GIVE YOU 30 points!!!!! I have 4 minutes pleaseeee

Answers

The correct answer should be b

Suppose you are testing two fertilizers on bamboo plants A and B, which are growing under identical conditions. Plant A is 6 cm tall and growing at a rate of 4 cm per day. Plant B is 10 cm tall and growing at a rate of 2 cm per day.​

Answers

Answer:

2 days

Step-by-step explanation:

Step one:

let the number of days be x

and the total height be y

​Plant A is 6 cm tall and growing at a rate of 4 cm per day.

the total height is

y=6+4x------------1

Plant B is 10 cm tall and growing at a rate of 2 cm per day.​

y=10+2x-----------2

Required

time taken for both plants to have the same height

Step two:

equate the two equations to find when the plants will have the same height

6+4x=10+2x

collect like terms

4x-2x=10-6

2x= 4

divide both sides by 2

x= 4/2

x= 2 days

You need to lower your debt to credit limit ratio by $1,000. Your current limit is $1,400. $1,000 is what percent of your credit limit?

Answers

Answer:

1,000 of 1,400 is 71.43%

Tell which equation you would choose to solve for one of the variables. Explain.
x + 4y = 30
x – 2y=0

Answers

Answer:

step below

Step-by-step explanation:

x + 4y = 30

x – 2y=0

x= 2y

2y + 4y = 30

6y = 30

y = 5

x = 10

1/2(3x -2/3y) + 3(x/2 + 1/2y)

Answers

Simplify the expression.

18x + 7y/6

Find the equation for the circle with center (3,−5) and diameter of length 8.

Answers

Answer:

(x-3)² + (y+5)² = 16

Step-by-step explanation:

Radius will be half of diameter means that radius = r = 8/2 = 4.

With Center (h,k) the equation of circle is

(x-h)² + (y-k)² = r²

so by putting values answer will be

(x-3)² + (y+5)² = 4²

(x-3)² + (y+5)² = 16

The ratio of the corresponding parts of these pentagons is 2:3. What is the value of x?

Answers

Answer:

I'm not entirely sure if this is correct.

Step-by-step explanation:

[tex] \frac{2}{3} = \frac{30}{x} \\ 2x = 3(30) \\ \frac{2x}{2} = \frac{90}{2} \\ x = 45[/tex]

Factor 64x2 – 80xy + 25y2 using the binomial theorem.
The binomial that was expanded is .
The exponent on the factored expression is .

Answers

Answer:

Step-by-step explanation:

Question 4 of 5
Which fraction is equal to 45%?
A.
4.5
100
O
B.
100
45
45
100
Ο Ο
D.
100
450
SUBMIT

Answers

Percent means per 100, so 45% would be 45 out of 100, which written as a fraction would be 45/100

The answer would be C.

Help pls?????? With both !

Answers

Answer:

the answer could be 100 metre

At a dog park,there are12 golden retrievers and 20 poodles.what are the ratio of retrievers to poodles?

Answers

Answer:

[tex]12:20[/tex]

Step-by-step explanation:

Which of these is equal to 4 (−)4
A.()4 B.(−)4 .−()4 D. (−)4

Answers

Answer:

(a) [tex]x^4 * (-y)^4 = (xy)^4[/tex]

Step-by-step explanation:

Given

[tex]x^4 * (-y)^4[/tex]

Required

Select and equivalent expression

[tex]A.\ (xy)^4[/tex]     [tex]B.\ (-xy)^4[/tex]   [tex]C.\ -(xy)^4[/tex]    [tex]D.\ (x-y)^4[/tex]

[tex]x^4 * (-y)^4[/tex]

Apply law of indices:

[tex]x^4 * (-y)^4 =x^4 * (-y) * (-y) * (-y) * (-y)[/tex]

This gives:

[tex]x^4 * (-y)^4 = x^4 * (y) * (y) * (y) * (y)[/tex]

[tex]x^4 * (-y)^4 =x^4 * y^4[/tex]

x and y have the same exponent; So, they can be expressed as:

[tex]x^4 * (-y)^4 = (x*y)^4[/tex]

[tex]x^4 * (-y)^4 = (xy)^4[/tex]

Can someone please help me out!!?

Answers

Answer:

x = 7

Step-by-step explanation:

[tex]\frac{10}{8} = \frac{3x-6}{12}[/tex] --> Triangle Similarity Theorem

120 = 8(3x - 6) --> Cross Multiplying

120 = 24x - 48 --> Distributing the 8

24x - 48 + 48 = 120 + 48 --> Adding 48 on both sides

24x = 168 --> Simplifying

24x/24 = 168/24 --> Divide 24 on both sides

x = 7 --> Simplifying

Hope this helped! <3

Is this a function? Explain with full sentence!
[(3,2) (4,2) (5,2) (3,2)]

Answers

Answer:

yes

Step-by-step explanation:

so i was doing some serching online and i typed what does a function mean and this wat came up an activity or purpose natural to or intended for a person or thing. so as i was thinking this answer fits the description on what i was given from the internet

please solve I need help brain list to correct and first ​

Answers

Answer:

It C

Step-by-step explanation:

6y-2y is 4y and 4y+ 8y is 12y

Answer:

12y

Step-by-step explanation:

you do 6y-2y=4y

then 4y+8y=12y

so it's 12y

hope that helps :)

PLEASE HELP!!!!!!!!!!

Answers

Given:

The graph of an exponential function.

To find:

The function in the form of [tex]f(x)=ab^x[/tex].

Solution:

The general form of an exponential function is

[tex]f(x)=ab^x[/tex]                ...(i)

From the given graph it is clear that the function passes through the points (0,4) and (1,7). It means these points will satisfy the function.

For x=0 and f(x)=4,

[tex]4=ab^0[/tex]

[tex]4=a(1)[/tex]

[tex]4=a[/tex]

For x=1 and f(x)=7,

[tex]7=ab^1[/tex]

Putting a=4, we get

[tex]7=4(b)[/tex]

[tex]\dfrac{7}{4}=b[/tex]

Substitute a=4 and [tex]b=\dfrac{7}{4}[/tex] in (i).

[tex]f(x)=4\left(\dfrac{7}{4}\right)^x[/tex]

Therefore, the required exponential function is [tex]f(x)=4\left(\dfrac{7}{4}\right)^x[/tex].

Solve the system of linear equations by substitution.
6x – 9=y
y=-3.7

Answers

Answer:

x=0.88

y= -3.7

Step-by-step explanation:

-3.7=6x-9

5.3=6x

0.88=x

given h(x)=-x-3, find h(-6)

Answers

Answer:

h(-6) = 3

Step-by-step explanation:

h(x) = -x - 3

h(-6) = -(-6) - 3

h(-6) = 6 - 3

h(-6) = 3

solve ASAP for brain list and correctness ​

Answers

Answer: p = 1

Step-by-step explanation:

2/5 + p = 4/5 + 3/5p

-2/5        -2/5

      p = 2/5 + 3/5p

-3/5p            -3/5p

2/5p = 2/5

Divide both sides by 2/5

p = 1

Photo attached please help

Answers

Wouldn’t it be C ? I think it’s c
It’s number a for sure

Which equation represents the line that is parallel to y = 2 and passes through (-1,-6)?

Answers

Answer:

y=-6

Step-by-step explanation:

the line needs to be vertical to be parallel to y=2, and pass through (-1,-6)

Find the slope of the line that passes through each pair of points. (-3, 1 )and (-17, 2)​

Answers

Answer:

1/-14 or 1 over - 14

Step-by-step explanation:

The equation you need is: y2-y1  over x2-x1

So if you plug it in it becomes 2-1 over -17 -(-3) so 2 - 1 is 1 that's the easy part, 17 - (-3) is the hard part because you can't minus a negative. So it becomes -17+3 which is still -14 because you take the sign of the bigger number. Sorry if it's hard to understand :(

Maria is making cookies that require 4/3 cups of flour. She has 1 2/3 cups of flour. How much sugar will she have left after making the cookies?

Answers

Answer:

1/3

Step-by-step explanation:

4/3=1 1/3

1  2/3 - 1 1/3= 1/3

Hope this helps!

Solve working backwards with the distributive property. 7(7) - 7(2) =

Answers

Answer:

35

Step-by-step explanation:

(7x7=49) (7x2=14)

then you do

49-14= 35

Other Questions
Help needed ASAP. Will give Brainliest. Which expression is equivalent to the equation? please answer do not answer if u don't know the answer Two athletes Or training over a two week period to increase the number of push-ups each can do consecutively . Athlete a can do 16 push-ups to start and increase his total by each to each day. Athlete b can do 12 push-ups to start an increase he's so tall by three each day. Compare the initial values for each what does the initial value mean in the situation There were 12 primary causes of the Civil War. The first was States Rights. What was the second? The price of a pair of shoes increases from $55 to $72. What is the percent increase to the nearest percent?The percent increase is%. What is the equation of the following line written in general form?y(4.5)(1,2).Oy -x +1 = 0Ox-y+1=0O-X-y+1=0 can some help me with this!! Which is greater A or B What is the slope for the points (0,5) and (2,13)? PLS Help PLSSS pllssssss In which movie does the above screenshot appear? What science fiction techniques were highly used to create this movie?Name this photograph and its photographer. What is the image of? What feeling, thoughts, or emotions does it create when looked at? In this class, you have learned many leadership skills that you can use to help yourself and others. You can use these skills now, in high school, and beyond. Now, it's up to you to find new opportunities to use your leadership training. How will you use your leadership skills to empower yourself and help others?AssignmentWrite an essay or create a video describing what you have learned in this class. Provide specific examples of how you have used at least three leadership tools or concepts. If you need ideas, take a look at the leadership guide.Essay: Write three paragraphs. Each paragraph should have at least four complete sentences.OrVideo: Create a two to four minute video.Review the checklist to success.Submit your work to 08.05 Continue to Lead. Another name for the Ancient Indus River valley Civilization isA IndiaB HarappaHairpinAll of the above Solve this one step equation.5x = 13 help please The client was admitted to the hospital with hypertension. The development of arteriosclerosis has increased peripheral resistance to blood flow, worsening his hypertension. This is an example of what type of feedback loop and why Which of the following is not equivalent to x-y+z? y-X+Y-Z x+Z- y z+x-y Z- y + x List three ways that we can help our friends family members stay optimistic during this period of social distancing focus on what we can be grateful for and what we can look forward to in the future? B. Translate each phrase into English. Use the word box to help you.guapo/a = good-looking feo/a =uglydelgado/aalto/a= tallcastao = brown canoso = grey (hair)pequeo/a = littlegrande = bigverde = green1. la mujer alta2. el hombre guapo3. el hombre delgado4. los ojos pequeos5. la mujer fea6. el pelo verde7. los ojos castaos8. el pelo canoso how is the light from a grow bulb different from light from the sun.