What is the value of x??????????

What Is The Value Of X??????????

Answers

Answer 1

Answer:

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!

Step-by-step explanation:


Related Questions

jajajajaja heres da pic/question

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the Rotational symmetry.

To get the rotate image as same, the smallest possible degree rotation is 90°

===> Answer is 90°

Which of the following describes the transformation from Figure 1 to Figure 2?

Answers

9514 1404 393

Answer:

  Rotation 90° CCW

Step-by-step explanation:

Note that Figure 1 has a small appendage off the larger rectangle. That appendage is pointing East (to the right).

In Figure 2, that same appendage is pointing North (up).

If you are facing East and you want to face North, you will find that you need to turn 90° in the counterclockwise direction. That is the transformation that was done here:

  rotation 90° CCW about the origin

Answer:

A rotation of 90° counter-clockwise around the origin

Step-by-step explanation:

got it right on ttm :)

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

After 5 days
You can solve this by plugging 5 in.
-3(5)+42 = 27
4(5)+7 = 27
They have the same result.

Answer:

Its A

Step-by-step explanation:

I graphed it and found intersection at (5,27)

That means the same at the 5th day

A $60 shirt is on sale for 30% off. How much is the shirt's sale price?

Answers

Answer:

42$

Step-by-step explanation:

30 % off of (60 US$) =  42 U.S. dollars

Hope this helps!

All the love, Ya boi Fraser :)

21/82 as a percentage

Answers

Answer:

25.609756097561%

hope this helps

have a good day :)

Step-by-step explanation:

The tip of a 8 cm minute hand of a clock sweeps out circular arcs. What is the length of the arc made by the tip of the minute hand between 3:12 and 3:32? Use 3.14 for pi. Round your answer to the nearest hundredth. Enter your answer in the box. cm

Answers

Answer:

16.75 cm

Step-by-step explanation:

Substitute into the formula.

    x/2 π = 120/360

Solve.

x/2 π*8 = 120/360

 x/16 π = 1/3

       3x = 16 π

        X = 16 π/3

       X = 16*3.14/3

      X  = 16.746666666666666666666666666667

     X = 16.75

Got it rigth on the test

Write the equation of the line in fully simplified slope-intercept form,

Answers

Answer:

y=-1x+2

Step-by-step explanation:

y=mx+b

the slope  is -1

the y-int  is 2

PLEASEEEE HELPPPP MEEEEE!!!!

Answers

Answer:

Option A will be your answer

Step-by-step explanation:

hope it helps

have a great day

In the coordinate plane, the point X (-4,-4) is translated to the point X'(-6, 0). Under the same translation, the points
Y(0, 0) and Z (-1, -6) are translated to Y' and Z', respectively. What are the coordinates of Y' and Z'?

Answers

Answer: coordinate x is translated 2 unit left and the coordinate y is translated 4 units down

so y(5, -2) .......y' (3, -6)

z (0,0)...........z'(-2, -4)

Step-by-step explanation:

Pls help struggling w maths homework

Answers

Answer:

Step-by-step explanation:

Pythagorean Theorem

(AB)² = 5.6² + 3.9² = 46.57

radius r = (√46.57)/2 cm

area = πr² = π46.57/4 ≈ 36.5759925 cm l²

(9.05x 104)*(3.2x10-3) =

Answers

Step-by-step explanation:

[tex]\tt{}(9.05 \times 104) \times (3.2 \times 10 - 3)[/tex]

[tex]\tt{}941.2 \times 29[/tex]

[tex]\tt{}27294.8[/tex]

AAAAHHHHHHHH!!!!!!!!! MATH IS HARD ​

Answers

Answer:

relationship between base and hypotenuse is given cos angle

cos 20=b/h

cos20=x/160

x=cos20×160=150.35=150ft is your answer

Step-by-step explanation:

try yourself

know the basic concept

Answer:

B

Step-by-step explanation:

150ft you look at the angle of the wire, and count how many degrees it is

PLEASE HELP!!
Write down an expression for:
a: the sum of p and q:
b the difference between p and q

Answers

Answer:

and the addition will be p+q

Step-by-step explanation:

the diffrence between p and q is u have to add so the answer will be p-q

Can someone give me the answer to this please?

Answers

Answer:

C

Step-by-step explanation:

Answer:

ok so its C bc 8 x 0.5 = 4 and so there are 4 long rectangles so multiply by 4 which is 16 bc 4 x 4 = 16 next find the area of the 2 squares 0.5 x 0.5 =0.25

multiply that by 2 because there are 2 squares which is 0.5 and so

16+0.5= 16.5 in²

Step-by-step explanation:

Tickets to Disney World are $100. The price is going to increase on
January 1. What is the percent of change if the cost increases to a $142?

Answers

Answer:

42%

Step-by-step explanation:

Answer:

42%

Step-by-step explanation:

To find the percent change, divide the difference in the prices by the original price

42/100

= 0.42

So, the percent change was 42%

Need help plz. Don't answer for points or you will be reported!

Answers

Step-by-step explanation:

13.

Supplementary angles = 180º (theorem)

Set <ABD + <DBC = 180º

2x + (x+24) = 180º

add like terms = 3x+24=180

3x=156

x = 52

now plug in x for both angles

<ABD = 2(52) = 104

<DBC = 52+24 = 76

14.

complementary angles = 90º (theorem)

set <EFG + <GFH = 90º

y-32 + y = 90

2y - 32 = 90 : combine like terms

2y = 122

y = 61

now plug in y for both angles

<EFG = 61-32 = 29

<GFH = 61

15.

Vertical angles are equal to each other (theorem)

<PQR = <TRS

38 = 5w-7

45 = 5w

w = 9

plug into <TRS

<TRS = 5(9) - 7 = 38

(Also since you know that <PRQ is 38 and that the measure has to be the same for both angles, it can be assumed without algebra that <TRS would be 38º)

Hope this helps, for futher assistance please check out: http://linktr.ee/x.squared/

Ms. Gilmore, a fifth-grade teacher, hangs a paper chain around the perimeter of the
classroom to count down the days in the school year. On the first day of school, the paper
chain has 180 links. Each link is 3 inches long. How many feet long is the paper chain on the
first day of school?

Answers

9514 1404 393

Answer:

  45 feet

Step-by-step explanation:

Each link is 3/12 foot or 1/4 foot. Then 180 links will total ...

  180(1/4 ft) = 45 ft

The paper chain is 45 feet long the first day of school.

Latoya needs to drive 15 miles to work. So far, she has driven 7.3 miles. how many more miles must she drive

Answers

Answer:

6.9

Step-by-step explanation:

6.9

I think its 6.9.

10-20-1222-312-1535-16894-2460=x

Answers

Answer:

x=-22433

Step-by-step explanation:

10-20-1222-312-1535-16894-2460 = -22433

Answer:

x= -22433

Step-by-step explanation:

subtracts all

can someone help me?

Answers

Answer:

someone can help u

Step-by-step explanation:

stan kim namjoon for help

I believe it’s no solution Ik the answer is 30=-20

Need Coordinates to triangle DEF

Answers

Answer:

Step-by-step explanation:

The theater club sold 80% of the tickets to their spring musical in one week. Which fraction represents the amount of tickets they sold in that week?

Answers

Answer:

4/5

Step-by-step explanation:

Answer:

it could be 8/10s or 4/5 it is one of the two i think if it is wrong im sorry.

Step-by-step explanation:

help me pls this is due today

Answers

Answer is “disapproval”

Which statement best describes the table?
thankss :)

Answers

i think that the answer would be C

35 is what percent of 150? Enter your answer in decimal form to the nearest hundreth.

Answers

Answer:

23.33%

Step-by-step explanation:

Solution for 35 is what percent of 150:

35: 150*100 =

(35*100): 150 =

3500: 150 = 23.33

Now we have: 35 is what percent of 150 = 23.33

Question: 35 is what percent of 150?

Percentage solution with steps:

Step 1: We make the assumption that 150 is 100% since it is our output value.

Step 2: We next represent the value we seek with x.

Step 3: From step 1, it follows that 100%=150.

Step 4: In the same vein, x%=35.

Step 5: This gives us a pair of simple equations:

100%=150(1).

x%=35(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS

(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{150}{35}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{35}{150}

Therefore, 35 is 23.33% of 150.

if [tex]cosA=\frac{2}{5}[/tex] and [tex]tanA\ \textless \ 0[/tex] then [tex]sin(2A)=?[/tex]

Please help
Absurd answers will not be tolerated

Answers

Answer:

[tex]\displaystyle \sin(2A)=\frac{-4\sqrt{21}}{25}[/tex]

Step-by-step explanation:

We are given that:

[tex]\displaystyle \cos(A)=\frac{2}{5}\text{ and } \tan(A)<0[/tex]

And we want to determine the value of:

[tex]\sin(2A)[/tex]

First, since cos(A) is positive and tan(A) is negative, this means that ∠A must be in QIV.

In QIV, cosine is positive, sine is negative, and tangent is also negative.

The given ratio tells us that the adjacent side to ∠A is 2, and the hypotenuse is 5.

Then by the Pythagorean Theorem, the opposite side will be given by:

[tex](2)^2+o^2=(5)^2[/tex]

Solve for the opposide side:

[tex]o=\sqrt{5^2-2^2}=\sqrt{21}[/tex]

So, with respect to ∠A, the adjacent side is 2, the opposite side is √(21), and the hypotenuse is 5.

Using the double-angle identity, we can rewrite our original expression as:

[tex]\sin(2A)=2\sin(A)\cos(A)[/tex]

Using the above information, substitute in values. Remember that cosine is positive and that sine is negative:

[tex]\displaystyle \sin(2A)=2\Big(-\frac{\sqrt{21}}{5}\Big)\Big(\frac{2}{5}\Big)[/tex]

Simplify. Therefore:

[tex]\displaystyle \sin(2A)=\frac{-4\sqrt{21}}{25}[/tex]

Answer:

sin 2A=2sin Acos A

=2×2/5×√21/5=±4√21/25

Step-by-step explanation:

cos A=2/5

B/H=2/5

corresponding value we get

B=2

H=5

by using Pythagoras law

H²=P²+B²

5²=P²+2²

P²=25-4

p=√21

now

sin A=P/H=√21/5

now

sin 2A=2sin Acos A=2×2/5×√21/5=±4√21/25

Which expression is equivalent to 4/x10? Please help me :,)

Answers

Answer:

3

Step-by-step explanation:

Somebody help me out please

Answers

y = [tex]\frac{1}{2}x - 2[/tex] for slope-intercept form y = mx + b, where m is the slope and b is the y intercept. The line intercepts the y axis (y intercept) at -2, and the slope is the rise over the run, and the rise is 1 and the run is 2 so the slope is 1/2.

Brainliest pls?

If x varies as y and if x=20 when y=9 , find x when y=18​

Answers

Answer:1/2 y

Step-by-step explanation:

We can solve this using ration reasoning:  

x

2

x

1

=

y

2

y

1

Explanation:

If  

x

varies directly with  

y

(written  

x

y

), then doubling  

y

means doubling  

x

, so the rations of final values and initial values will be the same:

x

2

x

1

=

y

2

y

1

In this case,

x

2

9

=

24

18

x

2

=

9

24

18

=

12

Or, intuitively, if  

x

y

and  

x

=

9

when  

y

=

18

, we can conclude that

x

=

1

2

y

and  

1

2

of 24 is 12.

for her birthday kayla and three of her friends went to a movie

Answers

Answer:

That's great I guess-?

Kayla needs to stop flaunting the fact that she has friends :(
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