What property is (C+2+0=c+2

Answers

Answer 1

Answer:

commutative property is C+2+0=C+2

(As a+b=b+a is the law of commutative property of addition )


Related Questions

Which graph shows the solution to the system of linear inequalities? y > Two-thirdsx + 3 y ≤ Negative one-thirdx + 2

Answers

Answer:

The solution in the attached figure

Step-by-step explanation:

we have

[tex]y > \frac{2}{3}x+3[/tex] ----> inequality A

The solution of the inequality A is the shaded area above the dashed line [tex]y=\frac{2}{3}x+3[/tex]

The slope of the dashed line is positive

The y-intercept of the dashed line A is (0,3)

The x-intercept of the dashed line A is (-4.5,0)

[tex]y\leq -\frac{1}{3}x+2[/tex] ----> inequality B

The solution of the inequality B is the shaded area below the solid line [tex]y=-\frac{1}{3}x+2[/tex]

The slope of the solid line is negative

The y-intercept of the solid line B is (0,2)

The x-intercept of the solid line B is (6,0)

The solution of the system of inequalities is the shaded area between the shaded line and the solid line

using a graphing tool

see the attached figure

Answer:

B

Step-by-step explanation:

On edge 2021

20 millimeters long with an area of (20x-200) square millimeters. Write an expression that represents the perimeter (in millimeters) of the octopus pupil.

Answers

Answer:

Perimeter = (20 + 2x) mm.

Step-by-step explanation:

The octopus pupil has length 20 mm and the expression for its area is given by (20x - 200) square mm.

If the width of the octopus pupil is w, then 20w = 20x - 200

w = (x - 10) mm.

Therefore, the expression for its perimeter is 2(Length  + Width) = 2 ( 20 + x - 10) = 2( 10 + x) = (20 + 2x) mm. (Answer)

Final answer:

The expression that represents the perimeter of the octopus pupil is 20 millimeters.

Explanation:

To find the expression that represents the perimeter of the octopus pupil, you need to know the length and area of the pupil. The length is given as 20 millimeters, and the area is represented by the expression (20x-200) square millimeters. The perimeter of a shape is the sum of all its side lengths.

So, for the octopus pupil, the perimeter can be found by adding up the lengths of all its sides. Since the shape is not specified, we'll assume it's a regular shape with all sides equal in length.

To find the expression for the perimeter, we need to know the number of sides. If we assume it has n sides, then each side has a length of 20/n millimeters. Therefore, the perimeter expression would be 20/n multiplied by n, which simplifies to 20 millimeters.

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What is the y and c intercepts of the linear equation

4.) y=-5x+10

Answers

Answer:

x-intercept is 2, y-intercept is 10.

Step-by-step explanation:

y=-5x+10

y=mx+b

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

m=-5 which means that the slope of this equation is -5.

And to find the y-intercept,

plug in x=0 into the equation and find out the value of y.

y=-5(0)+10=0+10=10

So the y-intercept is 10.

And to find the x-intercept,

plug in y=0 into the equation and find out the value of x.

0=-5x+10

-5x=0-10

-5x=-10

5x=10

x=10/5=2

So the x-intercept is 2.

Please answer this correctly

Answers

Answer:

2

Step-by-step explanation:

Conversion factor: 1/8

1) Cup = Fluid Ounce / 8

2) Cup = 32 / 8

3) Cup = 4

Answer:

2

There are 4 cups in a 32 fl oz carton, so she needs to get 2 more.

Which of the following are equivalent ratios?
A: 12 : 16
B: 3 : 5
C: 2 : 3
D: 6 : 8​

Answers

The equivalent ratios are A and D.

Here's an explanation:

When you look at D, you see that 12 is a multiple of 6, and 16 is a multiple of 8. So you know that it looks like they're equivalent. Then you test it out, 12/2=6. 16/2=8. so 12:16 = 6:8. Eyeballing it first can save time sometimes.

At a sale, a suit is being sold for 73% of the regular price. The sale price is $511. What is the regular price?

Answers

Answer:

700 dollars,

Step-by-step explanation:

what you do is divide 511 by 73 then multiply the number by 100

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. -1, 2, 3

Answers

Answer:

f(x) = x³ - 4x² + x + 6

Step-by-step explanation:

The polynomial function f has zeros at -1, 2, and 3.

So, the least degree of the polynomial will be 3{As it has three roots}.

Then, if the function is of x variable then (x + 1), (x - 2) and (x - 3) will be the factors of the polynomial.

Therefore, we can write  

f(x) = (x + 1)(x - 2)(x - 3)

⇒ f(x) = (x + 1)(x² - 5x + 6)

⇒ f(x) = x³ - 5x² + 6x + x² - 5x + 6

f(x) = x³ - 4x² + x + 6  

Hence, this is the polynomial with least degree having rational coefficients and with leading coefficient of 1 and the zeroes -1, 2, 3. (Answer)

Which describes how to find the solution 5k >22

Answers

Answer:

k > 4.4

Step-by-step explanation:

[tex]5k>22\qquad\text{divide both sides by 5}\\\\\dfrac{5k}{5}>\dfrac{22}{5}\\\\k>4\dfrac{2}{5}\to k>4.4\to k\in(4.4,\ \infty)[/tex]

Which of the following expressions are equivalent to (9 7/8 + 2 4/5) - 1/2

Answers

Answer:

A and B

Step-by-step explanation:

C) 9 7/8 - (- 2 4/5) - (- 1/2) =

= 9 7/8 + 2 4/5 + 1/2 (F)

D) - (- 9 7/8 + 2 4/5) - 1/2) =

= 9 7/8 - 2 4/5 - 1/2 (F)

E) 9 7/8 - (- 2 4/5 - 1/2) =

= - 7/8 + 2 4/5 + 1/2 (F)

Answer:

Step-by-step explanation:

Bc bhh

Find the derivative of f(x).
f(x)=x3
Write your answer as a constant times a power of x.

Answers

Answer:

3x²

Step-by-step explanation:

[tex]\frac{d}{dx}[/tex](x³)

Apply the power rule: [tex]\frac{d}{dx}[/tex](x^a) = a * x^(a - 1):

3 * x^(3 - 1)

Simplify:

3x²

Sin(cosx) = 1 solve for x

Answers

Answer:

There is no solution for x.

Step-by-step explanation:

We are given that [tex]\sin (\cos x) = 1[/tex] and we have to solve for x.

Let us assume that [tex]\cos x = \theta[/tex] then [tex]\sin \theta = 1[/tex] ........ (1)

Now, we know that for any value of x the value of cos x lies between 1 to - 1.

Hence, [tex]1 \geq  \cos x \geq  - 1[/tex]  for all x.

⇒ [tex]1 \geq  \theta \geq  - 1[/tex]

Now, for [tex]1 \geq  \theta \geq  - 1[/tex], the value of [tex]\sin \theta[/tex] can never be equal to 1.

Hence, there is no solution for x. (Answer)

The telephone company offers two billing plans for local calls. Plan 1 charges $29 per month for unlimited calls and Plan 2 charges $19 per month plus $0.04 per call. If you have Plan 1 for 4 months, how much will your total be?

Answers

Answer:

$116 for four months

Step-by-step explanation:

$29 • 4 = 116

What is the reciprical of 200 and 450​

Answers

Answer:

Part a) [tex]\frac{1}{200}[/tex]

Part b) [tex]\frac{1}{450}[/tex]

Step-by-step explanation:

we know that

A reciprocal of a rational number  [tex]\frac{p}{q}[/tex]  is obtained by changing the numerator and denominator, so the numerator becomes the denominator and the denominator becomes the numerator obtaining  [tex]\frac{q}{p}[/tex]

Part a) we have

200

we know that

the given number can be expressed as [tex]\frac{200}{1}[/tex]

so

changing the numerator and denominator

The reciprocal is equal to [tex]\frac{1}{200}[/tex]

Part b) we have

450

we know that

the given number can be expressed as [tex]\frac{450}{1}[/tex]

so

changing the numerator and denominator

The reciprocal is equal to [tex]\frac{1}{450}[/tex]

7m+12 over 8= 2m-1 over 3​

Answers

Answer:

m=-44/5

Step-by-step explanation:

(7m+12)/8=(2m-1)/3

cross product

8(2m-1)=3(7m+12)

16m-8=21m+36

16m-21m-8=36

-5m-8=36

-5m=36+8

-5m=44

m=44/-5

m=-44/5

Complete each function table.
1. Input (v)
0
*+6
Output (y)
3

Answers

Answer:Tueyndi

Step-by-step explanation:

Answer:1.6,9,14

Step-by-step explanation:

so x+6 input is x so you put the number in the input where the x is so 0+6=6,and 3+6=9 and so on.....

A system of equations is shown:
4c + 2d = 11
(7/2) d = 41 - 220
What is the solution to the system?

C = ?
D = ?​

Answers

Answer:

c = 793/28 , d = -358/7

Step-by-step explanation:

Solve the following system:

{4 c + 2 d = 11 | (equation 1)

(7 d)/2 = -179 | (equation 2)

Multiply equation 2 by 2:

{4 c + 2 d = 11 | (equation 1)

0 c+7 d = -358 | (equation 2)

Divide equation 2 by 7:

{4 c + 2 d = 11 | (equation 1)

0 c+d = -358/7 | (equation 2)

Subtract 2 × (equation 2) from equation 1:

{4 c+0 d = 793/7 | (equation 1)

0 c+d = -358/7 | (equation 2)

Divide equation 1 by 4:

{c+0 d = 793/28 | (equation 1)

0 c+d = -358/7 | (equation 2)

Collect results:

Answer:  {c = 793/28 , d = -358/7

Find all numbers whose absolute value is -9.

Answers

Answer:

None

Step-by-step explanation:

A number's absolute value will always be positive

|9| = 9

|-9| = 9

Answer:

Step-by-step explanation:

none

✓-2x = x please solve​

Answers

Answer:

the sign =3x

Step-by-step explanation:

you just need to do the step  

sign-2x+2x=x+2x

sign=3x

please solve with working thankyou

Answers

Answer:

m∠y=72°

Step-by-step explanation:

The question is

Find the measure of angle y

step 1

Find the measure of angle x

see the attached figure to better understand the problem

we know that

m∠x=67° -----> by corresponding angles

step 2

Find the measure of angle y

we know that

(m∠x+m∠y)+42°=180° -----> because form a straight line

substitute the measure of angle x

67°+m∠y+42°=180

m∠y+108°=180

m∠y=180°-108°

m∠y=72°

which of the followibg expressions is equivalent to the expression a^2/3​

Answers

Answer:

C. I can’t really enter square roots

Step-by-step explanation:

a^2/3 = a^2*a^1/3

Which is the cube root of a squared

Lyril inspects sneakers at a
factory. Of the first 64 pairs of
sneakers she inspected 48 were
acceptable. What is the
experimental probability that
the next pair of sneakers will be
acceptable?


40 points

Answers

Answer:

0.8

Step-by-step explanation:

Of the 60 sneakers inspected, 48 were acceptable.  The experimental probability is therefore:

P = 48/60

P = 0.8

What is the value expression of - 1.6 × (- 25 ) =

Answers

Answer:

40

Step-by-step explanation:

-1.6(-25)=40

Answer:

40

Why didn't you just use a calculator      

Combine like terms to simplify the expression: 9 + 3b − 1 + 7b − 2 =

Answers

the answer would be 10b + 6

Answer:

6+10b

Step-by-step explanation:

Solve the equation:

5x-2=X+4

Answers

Answer: x = 1.5

Step-by-step explanation:

5x - 2 = x + 4

Add 2 to each side

5x = x + 6

Subtract x from each side

4x = 6

Divide each side by 4

x = 1.5

Answer:

x = 3/2

Step-by-step explanation:

5x-2=x+4    (add 2 to both sides)

5x=x+4 + 2

5x=x+6  (subtract x from both sides)

5x - x = 6

4x = 6 (divide both sides by 4)

x = 6/4 = 3/2

5. The parts that are added or subtracted in an algebraic
expression are called?

Answers

Answer:

They are known as terms in algebraic expression

Step-by-step explanation:

How do you find the unit rate of 72/12 ​

Answers

Answer:

6 : 1

Step-by-step explanation:

[tex]\dfrac{72}{12}=\dfrac{72:12}{12:12}=\dfrac{6}{1}=6:1[/tex]

At a competition with 6 runners, 2 medals are awarded for first and second
place
Each medal is different. How many ways are there to award the medals?

Answers

Answer:

30 ways

Step-by-step explanation:

The first medal can be awarded in 6 different ways since any of the runners could have it. Once the first medal is awarded, the second medal can only be given to any of the 5 runners available.

So there are 6x5=30 different ways to award the medals

There are 30 ways to award the medals to the winners

How to determine the number of ways?

The given parameters are:

Runners = 6

Medals = 2

The first position can be awarded to any of the 6 runners, while the second position can be awarded to any of the remaining 5 runners

So, the number of ways is:

Ways = 6 * 5

Evaluate

Ways = 30

Hence, there are 30 ways to award the medals

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-1.5,-1,?,0 what is the missing ? HELP PLZ

Answers

Answer:

-0.5

Step-by-step explanation:

It looks like it's increasing by 0.5

Answer:-0.5

Step-by-step explanation:Say you were doing it in postive form half of 1 is 0.50 meaning you just add a negative sign

For the following right triangle, find the side length x. Round your answer to the nearest hundredth. 11, 19

Answers

If the unknown is the hypotenuse...

Following pyth. theorem,

x^2=11^2+19^2

x=21.95

If the unknown is a leg other than the hypotenuse...

Following pyth. theorem,

x^2=19^2-11^2

x=15.49

which graph represents a function?

Answers

Answer:

Graph C) represents a function.

Step-by-step explanation:

Graph C) is the only graph that passes the vertical line test, a way to determine if a graph is a function. All other graphs do not pass the vertical line test. The vertical line test states that if a vertical line drawn intersects the graph of the relation more than once, then the relation is a NOT a function.

The function is indeed a relationship that has only one outcome for each input value (x-value) and output value (y-value). As a result, all functions could be regarded as relationships. However, not all relations are functions because not all of them satisfy the criterion, so each unique input generates just one output.

The third option seems to be the only graph in the present situation that satisfies the vertical line test and determines if a graph is a function. The vertical line test fails on all other graphs. According to the diagonal line test, if a vertical line drawn over the graph of a relation meets it again, the relation is not a function.

Therefore, the final answer is "Option C".

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