Can you put any variable in a equation?

Answers

Answer 1

Answer:

no at least i don't think u can because i usually use it in lets say 4x5=n

and the question would say solve for n.

Step-by-step explanation:


Related Questions

Find the area of this parallelogram.

Answers

Answer:

The area is 260 sqaure units.

Step-by-step explanation:

Finding the area of a parallelogram is like finding the area of a rectangle. The base times the height equals the area. As a result, you would multiply 20 by 13 to get 260.

Which description best Fitz the graph?
PLS HELP ME NEED THIS ASAP

Answers

Answer: always decreasing

Step-by-step explanation:

Since it goes down without going back up it is always decreasing

It’s always decreasing

Which value of x satisfies the equation } (x – 3) = -12
-8
7
- 7
8

Answers

Answer:

x = -8

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define

(x - 3) = -12

Step 2: Solve for x

Add 3 to both sides:          x = -8

A
,
B
and
C
are points on a circle with
A
C
as a diameter.
A
B
C
is a right-angled triangle.

Work out the total area of the regions shaded in the diagram.
Give your answer correct to 1 decimal place.

Answers

Answer:

Area of the shaded portion = 54.5 cm²

Step-by-step explanation:

Solve first for the area of the circle:

[tex]area \: of \: circle = \pi {r}^{2} \\ = \pi( \frac{d}{2} )^{2} \\ = \pi( \frac{10}{2} )^{2} \\ = 25\pi \: or \: 78.5398 {cm}^{2} [/tex]

Then, compute for the area of the triangle:

[tex]area \: of \: triangle = \frac{1}{2} \times base \times height \\ = \frac{1}{2} ( {8})(6) \\ = 24 {cm}^{2} [/tex]

Since we only needed the shaded portion, we have to subtract the area of the triangle from the area of the circle

[tex]25\pi {cm}^{2} - 24 {cm}^{2} = 54.5398 {cm}^{2} [/tex]

What is an equation of the line that passes through the point (–1,5) and is parallel
to the line x - y = 6?

Answers

Answer:

y = - x + 4

Step-by-step explanation:

The first step is to find the slope-intercept form, which is:

y=x-6.

Then, y=x+6

y=-x+4 should be the answer since it passes through the point (-1, 5)

Answer:

y=x+6

Step-by-step explanation:

the other guy was wrong

What is the radius of the circle?

Answers

Answer: The circumference of a circle is equal to Pi π times the diameter d . Since the diameter d is equal to 2 times the radius r , the formula for circumference using radius is 2πr 2 π r .

Step-by-step explanation:

Answer:

radius=area÷2

radius=9÷2

radius=4.5

Please help if possible!
Match the angle relationship with each given angle pair.

Answers

Answer:

???

Step-by-step explanation:

The model represents the equation 3x - 2 < 4 what is the solution for this inequality

Answers

Answer:

x < 2

Step-by-step explanation:

3x - 2 < 4

   + 2 | + 2

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

    3x < 6

         ↓

(3x) / 3  <  6 / 3

         ↓

       x < 2

HELP ILL MARK YOU BRAINLIST write in y=mx+b form HELP ILL MARK YOU BRAINLIST write in y=mx+b form

Answers

Answer:

im pretty sure it is.

y=-1/4x +3

Good luck!

Answer:

y = -1x/4 + 3

Step-by-step explanation:

m = slope

b = y intercept

Question Progress
Simplify fully
a) 8c^4d^5÷2c3^d^3
b)9a3b5/3ab2​

Answers

Answer:

A.) 4cd^2

B.) 3a^2b^3

Step-by-step explanation:

simplify by following the rules to adding exponents

Fred has 45 books. Sally has 27 times more books than Fred. How many books does Sally have?

Answers

Answer:

fred = 45 books

sally has 27 times more book than fred

sally = 45 X 27

= 1215 books

Which weighs more: a watermelon that weighs 7.5 kilograms or a baby that weighs 12 pounds?

Answers

Answer:

The watermelon

Step-by-step explanation:

12 pounds would be around 5.450 kilograms

solve for x it is a parallelogram please help

Answers

Answer:

UW = EW+UE=2×EW because, EW=UE

7x-2=2×6= 12

7x=14

x=14/7

x=2

2 is the right answer.

3 divided by -125

pls if you help me out. , you'll get 48 points

Answers

Answer: 0.024

Step-by-step explanation:

Answer:

That equals -0.024 Step-by-step explanation:

It took Bill 8 hours to paint one side of a house. It took Joanne 5 hours to paint the other side
of the house. How much longer did Bill work than Joanne?

Answers

3 hours because 8-5= 3 for 3 total hours more

Answer:

3 hours

Step-by-step explanation:

you would have to subtract 5 from 8 and there's you answer

Hope that helps. XD

I need help with this ​

Answers

Answer: 72 units^2

Explanation:
Triangle to the left, you do 5(6) and get 30, but since it's a triangle, you divide by 2 and get 15. Middle rectangle, 6(8) is 48. Right triangle, 3(6) is 18, 18/2 is 9. Add them all up 15+48+9 and you get 72. Hope this helped!

m∠1=(3x+8)°​, m∠2=(3x+18)°​, and m∠3=(7x+9)°. What is m∠​3?

Answers

Answer:

87.4°

Step-by-step explanation:

(3x + 8) + (3x + 18) + (7x + 9) = 180

3x + 8 + 3x + 18 + 7x + 9 = 180

add the common numbers

13x + 35 = 180

subtract 35

13x = 145

divide 13

x = 11.2

then plug it back in to m<3

7(11.2) + 9

78.4 + 9

= 87.4°

what is the graph for y=2x+1

Answers

Here I think this is the answer

What is chipset what role its play:}​

Answers

Answer:

a chipset is a system of electrical components which are needed to work for microprocessors.the chipset is to do with the the components on the motherboard

Step-by-step explanation:

pls mark me as brainliest!!<3

ʟɪᴠɪɴɢ ᴏɴ ᴛʜᴇ ᴍᴏᴛʜᴇʀʙᴏᴀʀᴅ, ᴀ ᴘᴄ's ᴄʜɪᴘsᴇᴛ ᴄᴏɴᴛʀᴏʟs ᴛʜᴇ ᴄᴏᴍᴍᴜɴɪᴄᴀᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴄᴘᴜ, ʀᴀᴍ, sᴛᴏʀᴀɢᴇ ᴀɴᴅ ᴏᴛʜᴇʀ ᴘᴇʀɪᴘʜᴇʀᴀʟs. ᴛʜᴇ ᴄʜɪᴘsᴇᴛ ᴅᴇᴛᴇʀᴍɪɴᴇs ʜᴏᴡ ᴍᴀɴʏ ʜɪɢʜ-sᴘᴇᴇᴅ ᴄᴏᴍᴘᴏɴᴇɴᴛs ᴏʀ ᴜsʙ ᴅᴇᴠɪᴄᴇs ʏᴏᴜʀ ʙᴇsᴛ ᴍᴏᴛʜᴇʀʙᴏᴀʀᴅ ᴄᴀɴ sᴜᴘᴘᴏʀᴛ

Please helpppp I want to go to sleep xD (There's a screenshot)

Answers

Answer:

Step-by-step explanation:

2n-8   :)     zzzzzzzzzzzzzzzzzzzzz  :P

Answer:

2n - 8

Step-by-step explanation:

Combine like terms in the parenthesis 2(1n - 4)

The distribute (multiple both of the terms inside by 2)

It gives 2n - 8

If the sequence, 1,3,5,7,9,..... Is called A(n), where n is the nth term. What term is A(3)?

Answers

Answer:

Third term (5)

Step-by-step explanation:

A(3) is the third term which is 5.

Answer: Tn=2n−1.

Step-by-step explanation:

The distance from C to D is 24 miles. The distance from B to C is 2/3 of the distance from C to D. The distance from A to B is 3/8 of the distance from B to C. What is the distance from A to B?

Answers

Answer:

AB is 6 miles

Step-by-step explanation:

Here, we want to get AB

From the question;

CD = 24

BC = 2/3 * 24 = 16

AB = 3/8 * BC

AB = 3/8 * 16

AB = 6 miles

What is the final price of an item that cost $38 with 90% mark-up

Answers

Answer:

$342.00

Step-by-step explanation:

38 x 90  = 3420

Answer:

72.2

Step-by-step explanation:

38 * 190%

anyone know how to do this? will give brainlest! if you cant help, have a great day!!!

Answers

M= 2 :) I hope this helped you
Answer:m will equal 2Step-by-step explanation:i see it like this: Given the equation D=m/v if d=2/3 and v=m+1., then m= 2 because if u just look at m to see where it's at u would have the answer.also it basically gave u the answer.can i get brainliest or not but i need 10 to get to Expert i have all 1,000 points i just need 10 brainliests.

x + 7 < 15
I need to know what this answer is and quick

Answers

Answer:

x<8

Step-by-step explanation:

x+7<15

x<15-7

x<8

[tex]hope \: it \: helps[/tex]

I’ll give u brainilest just help

Answers

Answer:

11 44 0.250

18 48 0.375

11 40 0.275

about number 3 i have no idea

Step-by-step explanation:

prove me wrong

O salário de um artista é calculado através da função y = 2000 + 500x onde Y representa o valor total em Reais recebido em um mês de trabalho e "x" o número de shows realizados no mês. Qual foi o salário desse artista no mês em que realizou 12 shows?

Answers

Answer:

The artist's salary in the month is 8000.

Step-by-step explanation:

The salary of an artist is given by the function :

y = 2000 + 500x ....(1)

where Y represents the total amount in Reais received in a month of work and "x" the number of shows performed in the month.

We need to find the artist's salary in the month she performed 12 shows.

Put x = 12 in equation (1)

y = 2000 + 500(12)

= 2000 + 6000

= 8000

Hence, the artist's salary in the month is 8000.

What is the circumference and radius of a circle with a diameter of eight and a half inches?

Answers

Answer:

the radius 4.25

Step-by-step explanation:

Find the slope and y intercept for the equation.
y = -6.75x + 8.54

Answers

Answer:

the y intercept is 8.54 and the slope would be 0

Step-by-step explanation:

use to do these

which one is greater 20 ounces or 20 grams

Answers

Answer:

20 ounces

Step-by-step explanation:

Answer:

20 ounces

Step-by-step explanation:

20 grams in ounces is 0.7055

and 20 ounces in grams is 566.99

Other Questions
I got one but not the other ones What do you think would be an economic(money) reason a country would take over another? Fill in the missing question words in the following dialog. Ursula picks carrots and radishes from her garden. She picks4 pounds of carrots and 1 pounds of radishes. How manymore pounds of carrots does she pick than radishes? look at the picture please does the radiation from the sun to the sand lower the kinetic energy of the sand Who was one of the first industrial moguls to make his own fortune? MY MOM JUST GOT IN A CAR CRASH WHAT AM I SUPPOSED TO DO IM FREAKING OUT What property can we use to check if a string matches a regular expression?A. matchB. isEqualC. isSimilarD. equalE. matchedI probably won't be able to see the answer in time but I hope this'll help anyone else PLEASE HELP!!!Write an expression for the sequence of the operation described belowmultiply the quotient of c and 10 by 4Do not simplify any part of the expression. Jervane is planning on buying a coffee and several donuts for a road trip. She wants to spend no more than $20 in total. Coffee costs $3 and donuts are $2 each. Write and solve an inequality to determine the maximum number of donuts that Jervane can buy. Be sure to include units on your answer. Which of the following describes characteristics of the GreatDepression? *A). A period of great economic prosperity in the United States in the early 1920'sB). A period of expansion into the western frontierC). A period characterized by business failures, high unemployment and falling pricesD). A period of civil unrest during the 1960's in the United States what is h ( t ) = t ( 16 t + 7 ) in standard formPLEASE HELP !!!! Determine if the statement below is always true, sometimes true, or never true.When x is a nonzero integer, the quantity 3x will be negative. In which the country ontario is located? Which Central Power had the most number of soldiers killed during the war?Which country do you think France would hold most responsible for its losses in WWI? Use the distributive property to rewrite the expression -3 + 9(-4x + 4) You and your friend are playing a game with the spinner below. The first player spins. Then the second player spins. The second player wins if he or she lands on the same number as the first player does, If not, the first player wins. What is the probability that the second player will win? What word can i make with these letters L O C S Y U H L ??? The Girl Scout troop sold 81 boxes of cookies. Each box had 10 cookies. About how many cookies did the GirlScout troop sell? Round to the greatest place value.A. 81 cookiesB. 8,000 cookiesC. 800 cookiesD. 80 cookies