what is 2+x/5+x=7/8?

Answers

Answer 1

Answer:

x = - [tex]\frac{15}{16}[/tex]

Step-by-step explanation:

2 + [tex]\frac{x}{5}[/tex] + x = [tex]\frac{7}{8}[/tex]

Multiply through by 40 ( the LCM of 5 and 8 ) to clear the fractions

80 + 8x + 40x = 35

48x + 80 = 35 ( subtract 80 from both sides )

48x = - 45 ( divide both sides by 48 )

x = - [tex]\frac{45}{48}[/tex] = - [tex]\frac{15}{16}[/tex]


Related Questions

Which of the following numbers are perfect squares? 35 145 169 18

Answers

Answer 169

This is because 13x13=169

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Among the given numbers,

169 is the perfect square.

[tex] \sqrt{169} = 13[/tex]

Each sheep has 4 legs and each chicken has 2 legs.if a farm boy counts 50 heads and 130 feet, how many sheep are there

Answers

Answer:

15 sheep

Step-by-step explanation:

1 leg = 1 foot

1 head = 1 animal

Suppose all the animals are chickens:

50 × 2 = 100

130 - 100 = 30

4 - 2 = 2

30 ÷ 2 = 15

Hence, there are 15 sheep.

What 2 decimal place number lies between 4.174 and 4.189 ?

Answers

This question is a bit vague to me but I will answer it as best as I can:

Answer: 4.18

When looking at decimals, you only focus on the numbers after the “.” Point
Since the numbers are .17 approximately and .19 approximately when rounded to the nearest hundredth

We can safely .18 is in between .17 and .19
Because the integer 18 is between 17 and 19 on the real number spectrum.

Therefore 4.18 is between 4.174 and 4.189

3x^(2)-4 x=2 HELP ASAP

Answers

Answer:

8

Step-by-step explanation:

If you're evaluating, then substitute x=2 into the equation.

That gets you 3(2)^2-4

Then do 2^2 and multiply by 3, that should get you 12

After that, subtract 4 from 12, which gets you 8

The answer is 8 trust

The relationship between the number of pounds (lb) of salmon and the price
in dollars is shown in the graph. What is the unit price of salmon?

Answers

Answer:

9 dollars per pound of salmon

y= 2x + 2 and 2y = 4x + 4

Answers

Answer:

here ya go

Step-by-step explanation:

Answer:

y = 2x +2

Step-by-step explanation:

what is 2x86 + 87x3 kkkkkkkkkkkkkkk

Answers

Answer:

the Answer is 433

Step-by-step explanation:

Answer:

433

Hopefully this is right

Brandon enters bike races. He bikes 9
1
2
miles every
1
2
hour. Complete the table to find how far Brandon bikes for each time interval.

Distance (mi) 9
1
2

Time (h)
1
2
1 1
1
2
2 2
1
2

Answers

It's very difficult to understand the chart.Can you please take a screenshot of the chart?

30 points and brainliest
Solve.
5.4x+ 5 = 8x−11
6.5(2x+ 1) = 8(−x+ 4)
7.7y−6 + 13y= 24 + 10y
8.(x−4)5=−15

Answers

Answer:

5. x = 4

6. x = 3/2

7. y = 3

8. x = 1

Consider the following data set:

2 , − 3 , − 3 , 1 , 8 , 12 , 14 , 2

Find the lower quartile.

Answers

Answer:

1

Step-by-step explanation:

that's the lowest number

Colin buys a tv for £800. It depreciates at a rate of 1% per year. How much will it be worth in 2 years? Give your answer to the nearest penny where appropriate

Answers

Answer: £784.08

Step-by-step explanation:

First find 1% of 800, which is 800/100=£8

800-8= £792 after 1 year

find 1% of 792, which is 792/100=£7.92

792-7.92= £784.08

which graph represents the line x=4

Answers

Answer:

B

Step-by-step explanation:

With answer B, x is marked 4 on the x-axis and because there was no given y-intercept, the line must be vertical.

What is the length of the missing side?

(your answer should be in decimal format up to two decimal place OR left as a square root)

Answers

Answer:

the length of missing side is √115(ie.10.723)

What is the vertex form of the equation?
y=-22 + 122-4

Answers

Answer: y=140!!!

:)

Hope you have a good one <3

Help please and thank you

Answers

The answer could be 2 i don’t know really

Answer:

x = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

The opposite sides of a rectangle are congruent , then

10x - 1 = 4x + 2 ( subtract 4x from both sides )

6x - 1 = 2 ( add 1 to both sides )

6x = 3 ( divide both sides by 6 )

x = [tex]\frac{3}{6}[/tex] = [tex]\frac{1}{2}[/tex] ( = 0.5 )

THIS IS MY LAST QUESTION PLEASE HELP ME ILL LOVE U FORVER.

Answers

Answer:

Part A: 6250

Part B: No

Step-by-step explanation:

Part B: When Time is  2 Hours, the cost is $30.

            30x3=90 < 100

         So the unlimited weekly pass is not cheaper

                  (Find the value of y by given x)

what could be the answer to my question in my maths work : 4.5 x 0.2

Answers

The answer issssssss 0.9

D
13
5
A
B
С
AABD = ACBD, DB = 5, DA = 13,
CD = [?]

Answers

Answer:

CD = 13

Step-by-step explanation:

it is given that both the triangles are congruent so ,

DA = CD = 13

therefore, CD is 13.

hope this answer helps you dear take care!

the answer is CD= 13

im struggling with this :D i need help!

Answers

Answer:

not a real number

Step-by-step explanation:

any negative number under a square root sign, except for 0, isn't real

On evaluating the given roots,

(a) [tex]$-(\sqrt[3]{8}) = -2$[/tex]

(b) [tex]$\sqrt[4]{-81}$[/tex] is not a real number

(a) [tex]$-(\sqrt[3]{8})$[/tex]:

The cube root of 8 is the number that, when raised to the power of 3, equals 8. In this case, the cube root of 8 is 2, because [tex]2^3 = 8[/tex].

Since we have a negative sign in front of the cube root, the result will be the negative value of the cube root of 8.

Therefore, [tex]$-(\sqrt[3]{8}) = -2$[/tex].

(b) [tex]$\sqrt[4]{-81}$[/tex]:

The fourth root of a number is the number that, when raised to the power of 4, equals the given number.

In this case, we are looking for the fourth root of -81.

However, the fourth root of a negative number is not a real number. This is because raising a positive number to an even power (in this case, 4) will always result in a positive value, and there is no real number that, when raised to the power of 4, gives a negative result.

Therefore, the fourth root of -81 is not a real number.

To know more about roots, refer here:

https://brainly.com/question/12105008

#SPJ2

Please help me with this problem I will give you the brain thing and extra points
Which equation in standard form has a graph that passes through the point (5, -4) and has a slope of -6/5?
A)6x + 5y = 10
B)6x - 5y = 10
C)5x + 6y = 10
D)5x - 6y = 10

Answers

Answer:

b

Step-by-step explanation:

To all you misguided people out there:
On brainly your supposed to answer the question.
Then Explain your answer

Answers

Answer:

See below.

Step-by-step explanation:

I think you're supposed to solve the problem explaining all steps, and then copy the answer to the top.

Show all work to identify the asymptotes and zero of the function f of x equals 4 x over quantity x squared minus 16.

Answers

9514 1404 393

Answer:

asymptotes: x = ±4, y = 0zero: x = 0

Step-by-step explanation:

The function factors as ...

  [tex]f(x)=\dfrac{4x}{(x-4)(x+4)}[/tex]

The vertical asymptotes are found where the denominator factors are zero:

  x-4 = 0   ⇒   x = 4

  x+4 = 0   ⇒   x = -4

The zero of the function is where the numerator is zero:

  4x = 0   ⇒   x = 0

The horizontal asymptote of the function is the value of 4x/x² when x tends to infinity. That value is zero. The equation of the horizontal asymptote is ...

  y = 0

8. Name two line segments.

Answers

I think you forgot to include photo in your questuon.
A tube light.: It is straight and has a fixed length of about 3-5 feet.
A pen / pencil.: A pen or a pencil are usually straight and are of a fixed length of about 15-20 cm.

The length of the base of an isosceles triangle is x. The length of a leg is 3x-7. The perimeter of the triangle is 70. Find x.

Answers



The length of a leg is 2x-5. (other leg the same length)

Question states*** perimeter of the triangle is 20

x + (2x-5) + (2x-5) = 20

5x - 10 = 20

5x = 30

x = 6, the length of th ebase. The length of each leg is 7

Answer:

HELLO CARA IT'S ME CONNIE, I MISS U SO MUCH!! <33


Quinn leaves her house at 10:00 am and runs 3 miles at a steady pace of 6 miles per
hour. She relaxes and takes a lunch break for 1 hour. She is pretty tired so she walks
home at a steady pace of 2 miles per hour. What time does Quinn return home

Answers

Using the relation between velocity, distance and time, it is found that Quinn returns home at 1 pm.

Velocity is distance divided by time, that is:

[tex]v = \frac{d}{t}[/tex]

She walked 3 miles at a velocity of 6 miles per hour, thus [tex]d = 3, v = 6[/tex]. The time is:

[tex]v = \frac{d}{t}[/tex]

[tex]t = \frac{d}{v} = \frac{3}{6} = 0.5[/tex]

Thus, she arrived at 10:30 am, and took a lunch break of 1 hour, so she started to return at 11:30 am.Distance of 3 miles, velocity of 2 miles per hour, thus [tex]d = 3, v = 2[/tex]. The time she took to return, in hours, is:

[tex]t = \frac{d}{v} = \frac{3}{2} = 1.5[/tex]

1.5 hours after 11:30 am is 1 pm, thus, Quinn returns home at 1 pm.

A similar problem is given at https://brainly.com/question/24316569

Which of the following expressions could be used to calculate the volume of the following sphere, with a diameter of 6cm.

Answers

Answer:

[tex]\frac{4\pi (3)^{3} }{3}[/tex]

Step-by-step explanation:

Because radio=6/2=3 cm (half of diameter)

I hope this help you

can anyone fill the blanks?

Answers

Answer:

see below

Step-by-step explanation:

2/5 + 1/3 + x = 1

Get a common denominator of 15

2/5 * 3/3 + 1/3 *5/5 +x = 1

6/15 + 5/15 +x = 1

11/15 + x = 1

Subtract 11/15 from each side

11/15 +x-11/15 =15/15-11/15

x = 4/15

Please answer all these with shown work I need them now

Answers

Answer:

1. 6+x, 2. 8 + 7x^2 - 2x + 5x^3, 3. 16x^3+11x^2-17x-12, 4. (x-2)(x+9), 5. 2x+3)(2x-3), 6. 2x(x+2)(x+5)

Step-by-step explanation:

Number 1

1. 2-3x+5+7+4x-8

2. 7-3x+7+4x-8

3. 14-3x+4x-8

4. 14+x-8

5. 6+x

Number 2

1. 8+3x^2+x -5x^3+4x^2-3x

2. 8+7x^2+x+5x^3-3x

3. 8+7x^2-2x+5x^3

Number 3

1.(simplify) 10x^3 + 5x^2 - 20x + 6x^2 + 3x - 12

2. 16x^3+5^2-20x+6^2+3x-12

3. 16x^3+11x^2-20x+3x-12

4. 16x^3+11x^2-17x-12

Number 4

(x-2)(x+9)

Number 5

(2x+3)(2x-3)

Number 6

2x(x^2+7x+10) or 2x(x+2)(x+5)

4 gallons of low fat milk cost 1.80, Find the cost of 6 gallons of low fat milk.

Answers

Answer:

2.70

Step-by-step explanation:

4 gallons 1.80

2 gallons 0.90(half)

6 gallons 2.70(both above)

Answer:

$2.70

Step-by-step explanation:

Divide 1.80 by 4 = $45 Cents

( Check : 45 x 5 = 1.8) (* Add 0 )

So since it is now known that a gallon of low fat milks costs $45 cents per gallon, multiply 6 by 0.45 and you'll get 2.7

So it can be a type of currency,

add 0

So the reuslt would be $2.70

Therefore, the cost of 6 gallons of low fat milk is $2.70 ( 2 dollars and 70 cents).

lines c and d are perpendicular. If the slope of like c is -4, what is the slope of line d?
A. 4
B. -1.4
C. -4
D. 1/4

Answers

Answer:

A 4

Step-by-step explanation:

-1/-4 = 4

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