what's the value of x​

Answers

Answer 1

Answer:

The letter 'x' is oftenly used in algebra to mean a value that is not yet known . The letter 'x' is known as a variable. Example:- x+3=4 therefore 'x' is the variable .

Maybe this answer might help u out


Related Questions

A fruit stand has 200 apples. They order 19 bags with 12 apple each. They sell 42 bags that have 8 apples each. The owner says they now have about 120 apples.

Is the owner's estimate reasonable?


The owner’s answer is reasonable. They ordered about 320 apples and sold about 240 so they should have about 80 fewer apples than they started with.

The owner’s estimate is not reasonable. They ordered about 320 apples and sold about 240 so they should have about 80 more apples than they started with.

The owner’s estimate is reasonable. They ordered about 240 apples and sold about 320 so they should have about 80 fewer apples than they started with.

The owner’s estimate is not reasonable. They ordered about 240 apples and sold about 240 so they should have about the same number of apples as they started with.

Answers

Your best answer is C.

Round up 19 bags they ordered to 20, then multiply by 12 to get 240 apples they ordered.

Round down the 42 to 40. 40 x 8 = 320 apples sold.

200 to start + 240 ordered = 440 apples
440-320 = 120

SOMEONE PLEASE HELP IM FAILING THIS CLASS
Given the similar triangles, find the value of x.
AABC~AAGF

Answers

Answer:

x = 4

Step-by-step explanation:

Given that ∆ABC ~ ∆AGF, it follows that their lengths would be proportional to each other. This implies that:

AB/AG = AC/A F

Substitute

55/22 = 30/(4x - 4)

5/2 = 30/(4x - 4)

Cross multiply

5(4x - 4) = 30(2)

20x - 20 = 60

20x - 20 + 20 = 60 + 20

20x = 80

Divide both sides by 20

20x/20 = 80/20

x = 4

An art class is making paperweights out of plaster. They use a mold in the shape of a rectangular prism. (2 1/4m, 2 1/2m, and 1 3/4m represents the size of the prism)
How much plaster will it take to completely fill the mold?

Answers

V=w•h•l
w=2 1/2=5/2=2.5 m
h=1 3/4=7/4=1.75 m
l= 2 1/4=9/4=2.25 m
V= 2.5 •1.75 •2.25
V=9.84 m^3

9.84 m³ plaster will it take to completely fill the mold.

What is Volume?

The area that any three-dimensional solid occupies is known as its volume. These solids can take the form of a cube, cuboid, cone, cylinder, or sphere.

Cubic units are used to quantify a solid's volume. For instance, the volume will be given in cubic metres if the dimensions are given in metres. The International System of Units uses this as the reference unit for volume (SI).

We have,

A rectangular prism. (2 1/4m, 2 1/2m, and 1 3/4m represents the size of the prism).

So, the capacity or Volume of mold is

V= l w h

Now, w= 2 1/2 = 5/2 = 2.5 m

and, h=1 3/4 = 7/4 = 1.75 m

and, l= 2 1/4 = 9/4 = 2.25 m

Then, the Volume is

V= 2.5 x 1.75 x 2.25

V = 9.84 m³

Thus, the required volume is 9.84 m³.

Learn more about Volume here:

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graph 1.5 > f on a number line

Answers

Answer:

Step-by-step explanation:

How many 1/2 go in 3/4
How many 1/2 go in to 1/4

Answers

Answer:

1, 0 or 1, 1/2

Step-by-step explanation:

[tex]\frac{1}{2} = \frac{2}{4}[/tex]

2 goes into 3 once

and doesn't fit into 1

So, [tex]\frac{2}{4}[/tex] goes into [tex]\frac{3}{4}[/tex] once

and it doesn't go into [tex]\frac{1}{4}[/tex]

It could also be 1, 1/2

because half of two can fit into 1

so half of [tex]\frac{2}{4}[/tex] can go into [tex]\frac{1}{4}[/tex]

I don't know which one you're looking for...

Sorry

What is the length of AB?

Answers

Answer:

10 I think but I might be wrong

Step-by-step explanation:

.........

Answer:

10

Step-by-step explanation:

You use the pythagorean theorem for this problem.

Please help brainiest to whoever

Answers

Answer:

I. The width is 43.5 inches.

II. The length is 24.5 inches.

Step-by-step explanation:

Let the length and width of the rectangle be L & W respectively.

Given the following data;

Perimeter of rectangle = 136 inches

Translating the word problem into an algebraic expression, we have;

L = W - 19 ......equation 1

Perimeter of rectangle = 2(L + W) ......equation 2

To find the dimensions of the rectangle;

136 = 2(L + W)

Substituting eqn 1 into eqn 2, we have;

136 = 2(W - 19 + W)

136 = 2(2W - 19)

136 = 4W - 38

4W = 136 + 38

4W = 174

W = 174/4

W = 43.5 inches

To find the length;

L = W - 19

L = 43.5 - 19

L = 24.5 inches

***PLEASE HELP***
The U.S. Mint has as specification that pennies have a mean weight of 2.5 g. A sample of 37 new pennies have a mean weight of 2.49910 g and a standard deviation of 0.01648 g. Use a 0.05 significance level to test the claim that this sample is from a population with a mean weight equal to 2.5 g. Use Table A-3 to find the range of values for the P-value.

0.10 < P-value < 0.20

P-value > 0.20

0.05 < P-value < 0.10

P-value > 0.10

Answers

Answer:

ITS THE 3RD CHOICE

Step-by-step explanation:

JUST DID THIS IN FLVS :3

Answer:

Step-by-step explanation:

Its the second choice "P-value > 0.20", the other guy just sold me....

Which ordered pair would form a proportional relationship with the point graphed below? (60,-20)

Answers

Given:

The graphed point is (60,-20).

To find:

The ordered pair that would form a proportional relationship with the given point.

Solution:

If y is proportional to x, then

[tex]y\propto x[/tex]

[tex]y=kx[/tex]

[tex]\dfrac{y}{x}=k[/tex]

Where, k is the constant of proportionality.

For the given point,

[tex]k=\dfrac{-20}{60}[/tex]

[tex]k=\dfrac{-1}{3}[/tex]

For option (A),

[tex]k=\dfrac{30}{-10}[/tex]

[tex]k=-3\neq \dfrac{-1}{3}[/tex]

For option (B),

[tex]k=\dfrac{-15}{30}[/tex]

[tex]k=-\dfrac{1}{2}\neq \dfrac{-1}{3}[/tex]

For option (C),

[tex]k=\dfrac{10}{-30}[/tex]

[tex]k=\dfrac{-1}{3}[/tex].

The point (-30,10) gives the same value of the constant of proportionality. So, the point (-30,10) forms a proportional relationship with the given point.

Therefore, the correct option is C.

please help asap! will give 20 points

Answers

Answer:

its 84 I did the math for you

84 DONT FORGET TO LABEL YOU WILL GET DICKED OFF FOR THAT I GOT DOCKED OFF A POINT FOR FORGETTING TO LABEL anyone hope you get it right

Find the missing side length.

Answers

Answer:

4

Step-by-step explanation:

(6√5)²+x²=14²

36(5)+x²=196

180+x²=196

x²=196-180

x²=16

x=√16

x=4

Anyone help please I need this

Answers

Answer:

J = 20.11

Step-by-step explanation:

20.11 i'm pretty sure with top comment

Find the vertex of the graph! Help please...thank youuuu!!!! <3

Answers

Answer:

S(-2,12)

y= -2(x+2)²+12

Location of coordinate axes:

y=0 → x= -2±√6 (-2-√6,0) (-2+√6,0)

x=0 → y=4 (0,4)

Which fraction is equal to 9%?

A. 1/9
B. 9/10
C. 9/100
D: 90/100
E. 9/1000

Answers

Step-by-step explanation:

1/9 is the correct answer

It took the paramedics 840 seconds to arrive at the scene. How many minutes did it take for the paramedics to arrive? (Round to the nearest minute, if necessary.)​

Answers

Answer:

14 min

Step-by-step explanation:

Dividing 840 seconds by (60 sec / 1 min) results in 14 minutes.

( (60 sec / 1 min) is a conversion factor, sec to min or min to sec.)

Answer:

14 minutes

Step-by-step explanation:

840/60 = 14

If r = 12 units and x = 13 units, then what is the volume of the cylinder shown above?

Answers

R is the root of 12 so you would divide r and 12 but are is the 18 number in the alphabet so it’s 18 divided by 12 and the answer is 1.5

Answer:

2,016 pi cubic units

Step-by-step explanation:

Is a decimeter, centimeter, and millimeter smaller then a meter?

Answers

Answer:

Yes the decimeter centimeter and millimeters is smaller than a meter

Step-by-step explanation:

yes

remember it like this

king hal died mother didn't cry much

(k). (h). (d). (m.). (d). (c). (m)

k-kilometer

h hectameter

d decameter

m metre

d decimetre

c centimeters

m millimetres

that is why

Divide. Write your answer as a fraction or mixed number in simplest form. -4/5 divided by 16/15

Answers

Answer:

-0.75

Step-by-step explanation:

-3/4 is the answer or -0.75

help please and thank you no spamming​

Answers

The answer is 3/4 because its 75% of the way hope this helps

12 + x/4 > 20
Thank you if you answer!! please just put the answer

Answers

Answer:

The answer is x > 32.

Step-by-step explanation:

1) Subtract 12 from both sides.

[tex] \frac{x}{4} > 20 - 12[/tex]

2) Simplify 20 - 12 to 8.

[tex] \frac{x}{4} > 8[/tex]

3) Multiply both sides by 4.

[tex]x > 8 \times 4[/tex]

4) Simplify 8 × 4 to 32.

[tex]x > 32[/tex]

Therefor, the answer is x > 32.

Find the major intercepts for the ellipse shown below.
A. (0, ±3)
B. (±3, 0)
C. (±2, 0)

Answers

The required intercepts of the given ellipse  x²/4 + y²/9 = 1 would be (A) (0, ±3).

What are intercepts?

A y-intercept, also known as a vertical intercept, is the location where the graph of a function or relation intersects the coordinate system's y-axis.

This is done in analytic geometry using the common convention that the horizontal axis represents the variable x and the vertical axis the variable y.

These points satisfy x = 0 because of this.

So, we have the ellipse:

x²/4 + y²/9 = 1

So, the intercepts would accordingly be:

(0, ±3)

Therefore, the required intercepts of the given ellipse  x²/4 + y²/9 = 1 would be (A) (0, ±3).

Know more about intercepts here:

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can someone one talk with me in comments plz​

Answers

heyyy what’s upp :))

Mary has read 150 pages of her 250 page book. What percent of her book has Mary read?

Answers

Answer:

she has read 60% of her book

Step-by-step explanation:

Could the table x,y pairs have been generated by a linear function x 1,2,3,4 y 3,5,7,9

Answers

Thanks for the link tysmmmmmm

A pastry chef has a container with 1/4 pound of sprinkles the chef needs to spread the sprinkles equally among 5 cakes. What fraction of the sprinkles will the chef use on each chef ?

Answers

Answer:

d

Step-by-step explanation:

Jose has a target of at least $150 in pledges for a walkathon. He currently has $65 in pledges. Write the inequality for the amount (x) Jose has left to raise

Answers

Answer:

65+x=150

he has 65 so if he keeps adding to it which is x and then he will get 150.

15. Write an equation of a line in standard form that: 2x + 5 passes through the point (1, 5) and is parallel to y=2x+5​

Answers

Answer:

[tex]y = 2x +3[/tex]

Step-by-step explanation:

Given

Parallel: [tex]y = 2x + 5[/tex]

Passes through (1,5)

Required

Determine the equation

Because it is a parallel to [tex]y = 2x + 5[/tex] then they have the slope.

The slope of [tex]y = 2x + 5[/tex] is 2 i.e. from [tex]y = mx + b[/tex]

So:

[tex]m = 2[/tex]

The line equation is then calculated using:

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

[tex]y = 2(x - 1) + 5[/tex]

[tex]y = 2x - 2 + 5[/tex]

[tex]y = 2x +3[/tex]

elise bought a video game for $85.00. If the store charges 170% of its cost for the game, how much is the store's profit?

Answers

Answer:

$59.5

Step-by-step explanation:

Pls answer correctly I’ll give you brainliest

Answers

Answer:

5/-1

Step-by-step explanation:

The two points are (-1, -2) and (-2, 3).

Slope is y change over x change.

So... 3-(-2) over -2-(-1).

That is 5 over -1.

Slope is 5/-1.

Hope this helps :D


Please help! A botanist plants an avocado seed and a peach seed and observes the heights over time. The graph shows, in inches, of the avocado tree. The picture has the option to choose from. Should be more than one answer.

Answers

Answer:

the avocado seed was planted deeper below the ground.

the peach tree had a greater average rate of change between the 6th and 10th weeks after being planted.

Step-by-step explanation:

you’re welcome

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