evaluate the expression 3 x when x equals negative 9​

Answers

Answer 1
3x when x=-9 would be 3(-9) or -27
Answer 2

[tex]given \: that \: :[/tex]

[tex]x \: = - 9[/tex]

[tex]then \: 3x \: will \: be : [/tex]

[tex]3 \times x[/tex]

[tex]3 \times - 9[/tex]

[tex] = - 27[/tex]

[tex]∴3x = - 27 \: ( \: x \: = - 9)[/tex]


Related Questions

what’s 4 2/3 divided by 3 1/2 ?

Answers

14/3 divided by 7/2 equals 1 1/3

Answer:

the answer to this problemis 1 1/3

solve the inequality 2(4+2x) is less than or equal to 5x+5


a. x is Less than or equal to -2

b. x is greater than or equal to -2

c. x is less than or equal to 3

d. x is greater than or equal to 3

Answers

Answer:

the answer is d, anything lower than 3 would make the solution incorrect

whats 8.546 rounded to the nearest one​

Answers

Answer:

9

Step-by-step explanation:

ok so first if the place you're rounding to is 5 or more you round up and if the place is 4 or less then it stays the same

8.5

5 is 5 or more so you round up

to 9

Question 11 of 17
What division equation does the model show ?

Answers

There is no attached document...

what is the slope of -1,3 and 3,15

Answers

Answer:

3

Step-by-step explanation:


Using the diagram, determine whether the angles are vertical angles, a linear pair, or neither. (Image is included)

Answers

Answer:

1.linear pair

2. neither

3. vertical

4. neither

5. vertical

6. neither

7. linear pair

8. neither

Step-by-step explanation:

the answers are starting from up to down, not side to side

We have the definitions of the Adjacent angles, linear angles, vertical angles.

Two angles are considered to be adjacent angles when they share a common vertex, a common side, but no common interior pointsWhen two lines intersect each other at a single point, linear pair of angles are formed. If the angles so formed are adjacent to each other after the intersection of the two lines, the angles are said to be linear.Two angles are said to be vertical angles when their sides form two pairs of opposite rays (straight lines).

So, from the figure we see that

<1 and <2 are linear pair  <2 and <4 are neither <6 and <8 are vertical <11 and <1 are neither<1 and <3 are vertical <4 and <5 are neither <8 and <9 are linear pair <10 and <7 are neither

Learn more:https://brainly.com/question/3182415

what is six less than 9

Answers

Answer:

3

Step-by-step explanation:

9-6=3

2.) Bill sells cleaning products on commission. He earns 40% commission on his sales. If
he has sales of $983, how much commission does he earn?

Answers

Answer:

$393.20

Step-by-step explanation:

There are two easy ways to solve this:

1) Use a setup and cross multiply.

First, set up your problem.

$ x    =  40%

$983    100%

$983 is the total amount, so it is equal to 100%. We're trying to find 40% of it, so we can label the amount as $x. Remember, each side has to be in the same type of measurements (i.e. dollars, percentages, inches, etc.).

Then, cross multiply. You should end up with:

100x = 39,320

Then, simplify.

x = 393.2

x = $393.20

2) Convert the percentage to a decimal and multiply.

First, convert the percentage you're looking for into a decimal:

40% × 100 = 0.4

Then, multiply the decimal with the total sales amount:

$983 × 0.4 = 393.2

                   = $393.20

40% × 100 = 0.4

$983 × 0.4 = $393.20

Bill earns $393.20 commission total.

The merry-go-round at the fair rotates 12 times each minute, and children are 15 feet from the center of the wheel when they are in their seats. What is the linear velocity of the children in feet per hour?
360π
720π
21,600π
43,200π

Answers

Answer:

i think c 21600pi

Step-by-step explanation:

Answer:

C. 21600π

Step-by-step explanation:

MARKING BRAINLY PLEASE JUST HELPPP


Planet Earth has a mass of 5.9726 × 10 24 kilograms. And although 70% of the Earth's surface is made of water, the water's mass is only 5 × 10 -4 percent of the Earth's total mass. Use scientific notation to estimate the mass of the planet's water. In your final answer, include all of your estimates and calculations.

Answers

Answer:

i don't it is correct or not........

Step-by-step explanation:

The Mass of Earth = 5.9742 × 1024 kilograms == == The Earth is (As of May 2000) is thought to be approximately 5.972 sextillion (5,972,000,000,000,000,000,000) metric tons.

A metric ton is a thousand kilograms, or 2,204.62 pounds.

Approximately 6,000,000,000,000,000,000,000,000 (6x1024) kilograms.

Answer:

Mass on water on earth is 29.5×10^20 kg approximately.

Step-by-step explanation:

Mass of earth= 5.9726 × 10^ 24 kg

water's mass is only 5 × 10 -4 percent of the Earth's total mass.

so mass of water = 5.9726×10^24 kg×5×10^-4=29.8603×10^20kg approximately

I have a six sided cube what is the experimental probability of rolling a six

Answers

1/6 would be the probability

A rectangle is twice as long as it is wide. If it has an area of 84.5 square inches, what are its dimensions?
Enter them below, separated by a comma.

Answers

Answer:

The rectangle is 18 square inches

Step-by-step explanation:

A rectangle has Length that is twice its Width.

The Width = 3.

What is the area of the rectangle?

First, we know that L, the length, is 6 (twice as long as its width).

Remember that the area of a rectangle is Length times Width:

A  =  L W

and so

A  =  6  ×  3  =  18

The rectangle is 18 square inches

Someone please help me.

Answers

Answer:

C

Step-by-step explanation:

Prime factors: 2, 3, 3

Compute please help

Answers

Answer:

- 3.46 + ( - 4.23 ) = 7.69

- 5.6 + 27.4 = 21.8

-5m - 2m = 21 what is m

Answers

Answer:

m=-3

Step-by-step explanation:

Answer:

m = -3

Step-by-step explanation:

Simplify  -5m - 2m  to  -7m

-7m = 21

Divide both sides by -7

m = 21/-7

Simplify 21/-7 to -3

m = -3

Hope this helps!

-Jerc

Simplify: (x3 y-2)12 (x-5y)-12
A) xy
B) x12xy
C) yx
D) y12xy

Answers

Answer: b

Step-by-step explanation:

Psychology 101: Is it normal for school age people to have crushes on their teachers or professors?

Answers

Answer:

it is normal, but not right to act upon

Evaluate the following: −3 − (−8).

Answers

Answer:

5

Step-by-step explanation:

When you have a negative next to a negative, you can turn it into a positive. For example the -(-8) would now be +8. This is called the airplane strategy because it forms a airplane if you flip you sheet of paper or your device.

From here, we have -3+8.

Now we subtract since each value has a different sign and we get +5.

Hope this helps!! :)

Answer:

5

Step-by-step explanation:

-*-=+

-*+=-

+*+=+

-3-(-8)=5

-3+8=5

x times y equals 45.

What is x and y?

Answers

Answer:

9 and 5

Step-by-step explanation:

There are many answers

Answer:

There could be a different answer but this is what i got.

Step-by-step explanation:

1 x 45,

3 x 15,

or 5 x 9

Jessica, Kareem, and Lamar served a total of 64 orders Monday at the school cafeteria. Jessica served 8 fewer orders than Lamar. Kareem served 2 times as
many orders as Lamar. How many orders did they each serve?

Answers

Answer:

Jessica: 10 orders

Lamar: 18 orders

Kareem: 36 orders

Step-by-step explanation:

Let's first designate each person with a letter.

The number of orders served by Jessica can be designated as [tex]J[/tex]

The number of orders served by Kareem can be designated as [tex]K[/tex]

The number of orders served by Lamar can be designated as [tex]L[/tex]

We know that they all served a total of 64 orders. This can be expressed as the sum of their orders equaling 64.

[tex]J+K+L=64[/tex]

We also know that Jessica served 8 fewer orders than Lamar. This can be expressed as the number of orders served by Jessica, [tex]J[/tex], being equal to Lamar's orders [tex]L[/tex] minus 8.

[tex]J = L-8[/tex]

Fianlly, we know that Kareem served twice as many orders as Lamar. This can be expressed as the number of order's served by Kareem, [tex]K[/tex], being 2 times Lamar's orders [tex]L[/tex].

[tex]K = 2L[/tex]

With these 2 equalities, we can substitute [tex]J[/tex] and [tex]K[/tex] in our original equation,

[tex]J+K+L=64[/tex]

with their values expressed as a subtraction or multiplication of [tex]L[/tex].

[tex]J[/tex] will be substituted with [tex]L-8[/tex], and [tex]K[/tex] will be substituted with [tex]2L[/tex].

[tex]J+K+L=64[/tex]

With substitutions:

[tex](L-8) + 2L + L = 64[/tex]

We can simplify this by combining the L-terms:

[tex]L + 2L + L -8 = 64\\4L - 8 = 64[/tex]

Next, we'll add 8 to both sides.

[tex]4L = 72[/tex]

Divide both sides by 4:

[tex]L = 18[/tex]

Thus, Lamar served 18 orders.

Using our expressions, we can find how many orders the others served.

Jessica:

[tex]J = L-8\\J = 18 -8\\J = 10[/tex]

Jessica served 10 orders.

Kareem:

[tex]K = 2L\\K = 2*18\\K = 36[/tex]

Kareem served 36 orders.

help ASAP. Which relation is a function?​

Answers

Answer:

Top right graph.

Step-by-step explanation:

In order for a graph to be a function, it must pass the Vertical Line Test. All the graphs fail to pass the Vertical Line Test except for the top right graph.

Each x-value must have only 1 y-value. No 1 x-value can hold 2 y-values.

factorizar por el motodo de aspas
[tex]12x^2 = 3x + 2[/tex]

Answers

Answer:

Step-by-step explanation:

12x²-3x=2

[tex]x^2-\frac{1}{4}x=\frac{1}{6}\\x^2-\frac{1}{4}x+\frac{1}{64}=\frac{1}{6}+\frac{1}{64}\\(x-\frac{1}{8})^2=\frac{ 32+3 }{192}=\frac{35}{192}\\\\(x-\frac{1}{8} )^2-(\sqrt{\frac{35}{192} } )^2=0\\(x-\frac{1}{8} +\sqrt{\frac{35}{192} } )(x-\frac{1}{8} -\sqrt{\frac{35}{192} } )=0[/tex]

12x2 +3x = 2 because 12x2 plus 3x equals 2

rewrite the function and isolate Y​

Answers

y=2x-4

You add 8x to both sides
Making it
4y=8x-16
Then you divide both sides by 4
Making it
y=2x-4

3 questions on percentage ❤️

Answers

Answer:

Question 1: 131.25 Question 2: 83.33 Question 3. 133.33

Step-by-step explanation:

1. 131.25% x 150

2. Trial and error

3. 60 ÷ 45%

wolverine and cyclops ordered large pizzas for dinner. Wolverine ate 1-3/8 pizzas and cyclops ate 1/12 of a pizza. which of the following statements is true

Answers

Answer:

What statements are you talking about

Step-by-step explanation:

Javier has a basket of oranges and apples. The number of oranges is 2 more than twice the number of apples in the basket. The difference of half the number of oranges and half the number of apples is 4.
An equation created to find the number of apples Javier has in the basket will have

Answers

Number of oranges is (2a + 2)

Half the number of oranges is 1/2(2a + 2)

Half the number of apples is 1/2a

The difference between half the number of oranges and half the number of apples equals 4 looks like this:

1/2(2a + 2) - 1/2a = 4

Now solve.

1/2(2a + 2) - 1/2a = 4 (multiply 1/2 by what's inside the parenthesis)

1a + 1 - 1/2a = 4

1a + 1 -1 - 1/2a = 4 - 1

1a - 1/2a = 3

1/2a = 3

1/2a ÷ 1/2 = 3 ÷ 1/2

a = 6

He has 6 apples.

Substitute 6 into the equation for the number of oranges.

2a + 2

2(6) + 2 = 14

He has 14 oranges.

Check your work.

The difference between half the number of oranges (7) and half the number of apples (3) does indeed equal 4.

Therefore, the equation has one solution.

Answer:

it is one solution

Step-by-step explanation:

How is dividing and multiplying with an area model similar and How is it different?

Answers

Answer:

In multiplication the numbers you multiply are called factors; the answer is called the product. In division the number being divided is the dividend, the number that divides it is the divisor, and the answer is the quotient.

In Mr.Vargas 7th periodClass 12 out of 32 students received a failing grade what is the percentage of the students who passed

Answers

Answer: 20

Step-by-step explanation:

Answer:

20

Step-by-step explanation:32-12=20

20+12=32

What is the fraction in simplest form?

14/16


7/8

28/32

7/16

7/9​

Answers

Answer:

7/8

Step-by-step explanation:

PLSS HELPP

What is the value of x in this equation?

4x − 2(2x − 2) = 2(2x − 4)

Answers

X=3 do you need the working out ?
Other Questions
Which side of triangle XYZ is the longest. x=62, y=55, and z=63 2+3/4x=5/12Rewrite the equation so that it does not have any fractions 5 points1.Mary has been saving her weekly allowance for the past 20 weeks. Shestarted with $100 and now has $300. Which equation can be used to findthe amount of money Mary receives for her weekly allowance? (7.10 A)O A. 100 = 300 + 20%B. 300 - 100x = 20C.300 = 100 + 20xD. 300 = 100 20x 35 POINTS!!! AND WILL GIVE BRAINLIEST! I need a short story about someone who lived in the 1920's, it can be someone made up or real.The story must include how they experience the world in some way unique to their circumstances. And it has to beat least 250 words! How did the climate and geography of the middle colonies effect how they made money? Earth is a single interconnected system. True False Will give brainliest. please help me. Select all that are equal to 6^4(6^-5). check all that apply.A. 1/6^-1B. 1/6C. 6^-1D. 1/6^1E. 1/-6 Name the artist and painting above. How has the artist used space effectively.I know it's The Raft of the Medusa by Thodore Gricault so all I did is the how has.Answer the following question in 3-4 complete sentences. How were you able to identify which period does each song represent? Amy is replacing the carpet in her home. The price of the carpet is $560.00.The store is having a 20% off sale. How much of discount will Amy receive on her carpet? 10 POINTS!! Which economy is NOT on the economic continuum? Which of these is an uncontrollable risk factor for myocardial infarction?obesity and lack of exercisetype 2 diabetescongenital heart deformitieshigh-stress lifestyle Which statement best describes the nuclear model of the atom. A) negative charges dispersed in a positively charged cloud B) positive charges dispersed in a negatively charged cloud C) small, dense positive nucleus surrounded by a diffuse negatively charged cloud D) small, dense negative nucleus surrounded by a diffuse positively charged cloud If I start on the note 'G' and move up a whole step, which note will I land on? This is on pianoA.) FB.) G#C.) AD.) A# cual es el conflicto en el cuento del inspector cambalche Y el robo del museo Use the figure at the right for Exercises 1-41) Name a pair of vertical angles.Name a pair of adjacent angles with vertex M.3) Name a pair of adjacent angles with vertex S.N4) Name a linear pair. Why is the nervous system important part of your body? PLZ HURRY Determine the initial velocity of a marble that lands 1.8m away from a tabletop that is 0.8m from the ground.Acceleration due to gravity = 9.850 2.25 m/s2.6 m/s0 1.8 m/s4.5 m/s How does the point of view contribute to how the events are described in the passage in Harry Potter PLEASE HELP!!How did Greece, Rome, and the three religions help form the democratic principles we have today?