An____ is a number, a variable, or a combination of numbers and variables and operation symbols.

A. Equation
B. Expression
C. Ratio
D. Proportion

Answers

Answer 1

Answer:

Expression.

Step-by-step explanation:An expression containing variables, numbers, and operation symbols is called an algebraic expression. is an example of an algebraic expression. Each expression is made up of terms. A term can be a signed number, a variable, or a constant multiplied by a variable or variables.

Answer 2

An expression is a number, a variable, or a combination of numbers and variables and operation symbols.

What is Expression?

An expression is combination of variables, numbers and operators.

An expression is a number, a variable, or a combination of numbers and variables and operation symbols.

For example 2x+3y-4

In the given expression x and y are the variables.

plus and minus are the operation symbols.

4 is a number and 2 and 3 are the coefficients of a variable.

If the expression has an equal sign then it becomes the equation.

Hence, an expression is a number, a variable, or a combination of numbers and variables and operation symbols.

To learn more on Expressions click:

https://brainly.com/question/14083225

#SPJ2


Related Questions

HELP PLZ!!!i cant figure this out and dont worry about what else im typin it wont let me continue without having 20 word typed so I’m just typin but can u help plz

Answers

Answer:

The length is 42 inches and the width is 14 inches

Step-by-step explanation:

You know the width is 1/3 of the length, and the length is basically the longer side of a rectangle. The width is y-4, so multiply using distributive property to get 3y-12.

You now know that the 2y+6 is equal to 3y-12, so you add 12 to both sides using additive property of addition to get 2y+18=3y.

Then you subtract 2y from both sides to get the unit value of y.

Y is equal to 18.

Then you can plug 18 into the y's to get

2(18)+6 which is 36+6 = 42

18-4   = 14

There you go.

The length is the longer side which is 42 inches and the width is 14 inches

Hope this helps!

what is the quadrant of 51, -1

Answers

That would be quadrant 2 or quadrant ||

The table shows the proportional relationship between the cost in dollars (c) of salsa and the weight in ounces (w) at the farmer market.

Answers

Answer:

The answer is c

Step-by-step explanation:

18/6=3

math question plz help

Answers

Answer:

1.8z^2

2.6p^5

3.Yes

Step-by-step explanation:

1.You have to use the Quotient Rule and subtract the exponents but sense they do not have the same base number you would divide the bases 24/3=8 and 4-2=2 and leave the variable the same

2.You would multiply 3*2 giving you six and then you would add the exponents together giving you 5 leaving 6p^5 as your final answer

3.When solving an equation like this you have to use The Product Rule meaning exponents with the same base number you would add the exponents which in this case results in 3+7=10 therefore leaving you with a^10

HOPE THIS HELPS!!!

Sebastian scored a 94% on a test. Frankie answered 43 questions correctly out of 50 total questions. Who scored higher on the test?

Answers

Answer:

Sebastian did.

Step-by-step explanation:

seb = 94% or 47/50

while frankie = 43/50 or 86%

Also look at 50 if you want and you can see it divides evenly with 100. Basically each mistake you make is 2 percent lost.

Answer: Sebastian

Step-by-step explanation: Divide 43 by 50.

43/50=0.86

tests are graded by the decimal point so he got 86%

since 94% is more than 86% sebastian scored higher

What is the reflection of -3,3 over the y axis

Answers

Answer:

3,-3 on x axis

Step-by-step explanation:

Haley can read 5/8 pages in 2/3 minutes how many pages can she read in one minute

Answers

Given parameters:

Number of pages Haley can read = [tex]\frac{5}{8}[/tex] pages

Time to read the pages = [tex]\frac{2}{3}[/tex] min

Unknown:

Number of pages that can be read in 1 min = ?

Solution:

To solve this problem let us find Haley's rate;

       Rate  = [tex]\frac{Number of pages Haley can read}{Time }[/tex]

 Input the parameters and find the rate;

     Rate  = [tex]\frac{5}{8} / \frac{2}{3}[/tex]

     Rate  = [tex]\frac{5}{8} x \frac{3}{2}[/tex]

      Rate = [tex]\frac{15}{16}[/tex] pages/min

Now that we know the rate;  

   In 1 min; number of pages Haley can read;

               Number of pages  = Rate x time

                Number of pages  = [tex]\frac{15}{16}[/tex]  x   1  = [tex]\frac{15}{16}[/tex][tex]\frac{15}{16}[/tex] pages

Haley can read pages [tex]\frac{15}{16}[/tex]  in 1 minute.

Annie reads 8 1/3 pages of a book in 10 minutes. What is her average reading rate in pages per minute?

Answers

The answer is about 0.83333

if 1=2, 3=8, 9=16, 12=57 what is value of 25​

Answers

Answer:

I think it's 87 due to the process u have done

need help with #20 asap appreciate it

Answers

Answer:

The other endpoint would be (-7, -4)

Step-by-step explanation:

4(x+3)=4x+12
Please help me

Answers

Answer: x = 3

Step-by-step explanation:

solve y=-2/5x+1/10 as a standard notation

Answers

Answer:

4

x

+

10

y

=

10

Explanation:

Standard linear form is

XXX

A

x

+

B

y

=

C

with

A

,

B

,

C

Z

and

A

0

Given

XXX

y

=

2

5

x

+

1

10

Multiply both sides by

10

XXX

10

y

=

4

x

+

1

Add

4

x

to both sides

XXX

4

x

+

10

y

=

1

Step-by-step explanation:

thank you in advance

how do i solve or come up for things like this for example:
write an equation for the line that passes through (3,-6) and (8,9)

Answers

Answer:

rise/run 6/15 6/15 = 0.4

Step-by-step explanation:

Answer:

y=15/-5x+5 OR y=-3x+5

Step-by-step explanation:

any answer works. the 2nd one is just the simplified version of the first one

choose the statement that correctly compares the unit rates

Answers

The answer would be B, because Carl is running more (7miles per min) , and Darren is only (5 miles per min)

Picture attached !!!

Answers

Answer:

D.

Step-by-step explanation:

Since they are both the same angle measures, they are congruent, and also corresponding since they are located on the same side and half of the different lines.

help please!!!!! big assignment grade

Answers

Answer:

A

Step-by-step explanation:

11. A grocery store flyer this week included the sale price information shown below.
Sale Prices
Item
Price
Red Grapes
5 lbs for $5.50
Soft Drink 12-packs 3 for $9.99
Snack Mix Bag $1.50 each
Lunchmeat package $4.25 each
Susan needs to buy 5 lbs of grapes, six 12-packs of soft drinks, and 3 packages of
lunchmeat. How much will Susan spend on her items, not including tax?

Answers

$5.50 = 5 lbs. grapes
$19.98 = 6 12-packs soft drinks (2x9.99)
$12.75 = 3 packages of luncheon meat

Add:
5.50 + 19.98 + 12.75 = $38.23

Susan will spend $38.23 for all the items.

Mary is a scientists. Using a microscope, sh looks at a salt crystal

Answers

Answer:

good for mary

Step-by-step explanation:

Lol the comment above me.

So Mary looked into a microscope, what about it? Whats the question?

Help 33-37 please will score as brainliest

Answers

Answer:

See below

Step-by-step explanation:

Quadratic function is in general form of:

y = ax^2 + bx + c

The function has a minimum if a > 0 and maximum if a < 0

The minimum or maximum point is a vertex of the graph

A vertex is the point x = -b/2a

When b = 0, the min or max point equals to value of c.

33. It has maximum of -134. It has minimum of 735. It has minimum at x = - 8/4 = -2

f(-2) = 2*(-2)^2 + 8(-2) + 7 = 8 - 16 + 7 = - 1

36. It has maximum at x = -18/2(-3)= 3

g(3) = -3*3^2 + 18*3 - 5 = -27 + 54 - 5 = 22

37.  It has minimum at x = - 6/(2*3/2) = - 2

f(-2) = 3/2*(-2)^2 + 6(-2) + 4 = - 6 - 12 + 4 = - 14

given that 5x - 8y = 29 find y when x = -1 give your answer as an improper fraction​

Answers

Answer with step-by-step explanation:

If x = -1, we can re-write the equation as -5 - 8y = 29.

Step 1: Simplify both sides of the equation.

-5 - 8y = 29

-5 + (-8y) = 29

-8y - 5 = 29

Step 2: Add 5 to both sides.

-8y - 5 + 5 = 29 + 5

-8y = 34

Step 3: Divide both sides by -8.

-8y/-8 = 34/-8

y = -17/4

Hope this helped! (brainliest please)

What is the slope of a line perpendicular to the line whose equation is x-2y=12? Fully reduce your answer

Answers

Answer:

First, we need to solve the equation in the problem for y to put it in slope-intercept form so we can determine its slope:

2y−6x=4

2y−6x+6x=6x+4

2y−0=6x+4

2y=6x+4

2y2=6x+42

2y2=(6x2)+(42)

y=3x+2

The slope-intercept form of a linear equation is: y=mx+b

Where m is the slope and b is the y-intercept value.

Therefore the slope of this equation is m=3

A perpendicular line will have a slope (let's call this slope mp) that is the negative inverse of this line. Or, mp=−1m

Substituting gives:

mp=−13

Answer:

-2

Step-by-step explanation:

The number 45 is no
more than the difference of 2 times a number m and 3.

Answers

Answer:

            m ∈ <24, ∞)

Step-by-step explanation:

m      - given number

2m      - 2 times the number m

2m-3     - the difference of 2 times the number m and 3

the number 45 is no  more than the difference of 2 times a number m and 3

       45   ≤   2m - 3

     -2m     -2m

45 - 2m  ≤  -3

  -45          -45

    - 2m  ≤  -48

    ÷(-2)      ÷(-2)

      m  ≥  24

m ∈ <24, ∞)

PLEASE HELP! I left to go eat and when I came back I forgot what I was doing.
The image shown is of two sets of parallel lines.
The m∠ 13 = 29x - 2 and the m∠ 9 = 27x + 6
What is the m∠ 12?

Answers

Answer:

x=4

m<12 = 66

Step-by-step explanation:

Answer:

x = 4

m∠12 = 66

m∠13 and m∠12 are linear pairs (supplementry angles)

Step-by-step explanation:

m∠9 ≈ m∠15 (Vertical angle)

m∠15 ≈ m∠13 (Corresponding angle)

m∠9 ≈ m∠13

29x - 2 = 27x + 6

2x - 2 = 6

2x = 8

x = 4

m∠13 = 29(4) - 2

m∠13 = 114

m∠13 + m∠12 = 180

180 - m∠13 = m∠12

180 - 114 = 66

m∠12 = 66

I have 40 softballs i give 5 softballs to each player. How many players can i give softballs to so that i have at most 10 softballs left

Answers

Answer:

6

Step-by-step explanation:

5 to each players means you have 6 players and then you have 10 left for yourself

Answer:

You can hand out 5 softballs to 6 players.

Step-by-step explanation:

In order to solve this problem, you need to divide 30 balls to each player (In order to have 10 left.) 30 divided by 5 is 6, so you can only hand out 5 balls to 6 players in order to have 10 left out of 40.

Suppose f(x)=x.Find the graph of f(x)+4

Answers

Answer:

Step-by-step explanation: the slope would be 1 and the y intercept would be 4.

HELP!!!!!!!!!!! Please like fast please and thank you

Answers

Answer:

C

Step-by-step explanation:

39-7=32

40-7=33

41-7=34

42-7=35

C is the concrete one that has

Solve 5x3 – 23x2 + 29x – 15 = 0.

Answers

Answer:

its b

Step-by-step explanation:

Answer:

{x = 3, x = 4/5 + i(3/5), x = 4/5 - i(3/5)}

So B

Urgent please hurry!!

Answers

Answer:

c

Step-by-step explanation:

Answer: It is C

Hoped it helped

Step-by-step explanation:

plz ive been stuck on this for an hour plzzz help?​

Answers

Answer:

X=-2

Step-by-step explanation:

!:'=/,)_"86"&8_)&485)&($8

The right answer is x > (-2). x it greater than or equal to (-2)
-

-10 - 2x < 6 and 6x + 12 < -6

Answers

Answer:

Step-by-step explanation

What the question about solve or what?

Other Questions
need help with #20 asap appreciate it choose the statement that correctly compares the unit rates Mary is a scientists. Using a microscope, sh looks at a salt crystal what is transport system?short answer in plants Draw the structural formula for CH2CONHCH3 and what its functional group Fluorine(F), Chlorine(Cl), Bromine(Br), and Lodine(I) are elements in the same group on the periodic table. Why are these elements grouped together?A. They all have similar propertiesB. They all have similar atomic massesC. They all have the same atomic radius D. They all have the name number of protons Suppose f(x)=x.Find the graph of f(x)+4 Help please! I forgot to study.. help please!!!!! big assignment grade if kris asks a question sheepishly how does she ask it will give the brainiest no cap This is my mother: When I say the word in fun to one ofmy sisters, my mother slaps me across the mouth and theword is lost for years and years. (paragraph 2) In step two of Experiment 4, you add sodium hydroxide to copper(II) nitrate and use a stirring rod to test if the solution is basic. How do you establish whether the solution is basic When La Salle was overtaken by his own men and killed a where was he going and why ? Represent the situation below as an integerMt. Whitney in California is 14,494 feet above sea level which equation show you how to find 13-6 Zo compr 3 quesos de 3/5 cada uno. cuntos Kilogramos de queso tiene en total? what is the quadrant of 51, -1 If you change number of neutrons in an atom, you will also change its- Which philosophy promoted by the writer Voltaire gave the citizens of France theauthority to overthrow their king?Voltaire believed that countries should never have monarchies.Voltaire believed that citizens should question the authority of rulers.Voltaire believed that citizens should seek liberty at all costs.Voltaire believed that all citizens had the right to be wealthy. someone tell me what 0730 is in military time and is it am or pm