Simplify the expression:

–3(9 − x) =

Answers

Answer 1

Answer:

Expand  [tex]-3(9-x): -27 + 3x[/tex]

Step-by-step explanation:

[tex]-3(9-x)[/tex]

Apply the distributive law: [tex]a(b-c)=ab-ac[/tex]

[tex]a = -3, b=9, c=x[/tex]

[tex]=-3*9-(-3)x[/tex]

Apply minus - plus rules:

[tex]-(-a)=a[/tex]

[tex]= -3*9+3x[/tex]

Multiply the numbers: [tex]3 * 9 = 27[/tex]

[tex]=-27+3x[/tex]

Hope this helps! If so, may I get Brainliest and a Thanks?

Thank you, have a good one! =)


Related Questions

does 27 divided by 5 result in 5 and 6

Answers

Answer:

27 divided by 5 = 5.4

Step-by-step explanation:

Help ASAP ‍♂️yes or no explanation

Answers

Answer:

yes

Step-by-step explanation:

Yes hg CNN ffjffhjgg CB CNN

what is the slope of (-2,-7),(3,-10)

Answers

Answer:

-3/5

Step-by-step explanation:

My work is in the picture I attached

8. If b(x) = -2(x-50), what is the value of
b(20)? Request

Answers

-2(20-50)

60 is your answer

The value of sin35∘ is equivalent to which value?
A. cos65∘
B. cos55∘
C. cos90∘
D. cos45∘

Answers

Answer:

B

Step-by-step explanation:

We can use the following co-function identity:

[tex]\sin(x)=\cos(90-x)[/tex]

Substuting 35 for x yields:

[tex]\sin(35)=\cos(90-35)[/tex]

Subtract:

[tex]\sin(35)=\cos(55)[/tex]

Hence, our answer is B.

I think is b hope it helps

The polygons to the right are similar. Find the values of each variable! ( simplify ur answer)
Help mee please i have a headache

Answers

Answer:

hi! i'm so sorry about your headache, hope it gets better !

still need help?

Step-by-step explanation:

10 = -3 + x

Question 4 options:

x = 13


x = 7


x = -30


x = -7

Answers

Step-by-step explanation:

10= -3+x

10+3=x

x=13 is ur ans

What is the factored form of 250x3 − 16?

Answers

Answer: 2(5−2)(25^2 + 10 + 4)

Step-by-step explanation:

I took a test with the same question and got it right. Hope this helps

The teacher-to-student ratio at a small school was 1:10. After 4 new teachers were added, the teacher-to-student ratio changed to 1:6. How many MORE students than teachers were at the school BEFORE the additions were made?

Answers

Answer:

10 more to every 1 teacher i believe

Step-by-step explanation:

Help Please! Determine if the two triangles are congruent.

Answers

Answer:

AAS

Step-by-step explanation:

Hope this helps

What are the negative and positive coterminal angles of 240 degrees?

Answers

-120 negative and 600 positive.

The negative and positive coterminal angles of 240 degrees will be -120 negative and 600 positive.

What are coterminal angles?

Two different angles that have identical starting and ending edges are termed coterminal angles however since one angle is measured clockwise and the other is determined counterclockwise, the angles' terminal sides have completed distinct entire rotations.

We have to find the coterminal angles of 240 degrees

Coterminal angles are those whose initial and terminal sides coincide. Depending on whether the given angle is in degrees or radians, adding or subtracting 360° or 2 from each angle yields the coterminal angles. There are countless coterminal angles that can be discovered.

Thus, the negative and positive coterminal angles of 240 degrees will be -120 negative and 600 positive.

Learn more about the coterminal angles here:

brainly.com/question/23093580

#SPJ6

What is the missing number in the solution to 958 ÷ 10?

Answers

Answer:

B.)58?

Step-by-step explanation:

Hope I helped..

Answer:

b: 58

Step-by-step explanation:

HELP MY BROTHER NEEDS HELP WITH AN ASSIGNMENT BUT I DO NOT KNOW HOW
Order the values from least to greatest. |–4|, 10, –12, |3| A. |–4|, |3|, 10, –12 B. |3|, |–4|, 10, –12 C. –12, |–4|, |3|, 10 D. –12, |3|, |–4|, 10

Answers

The answer is letter C.

Step-by-step explanation:

hope this helps

-12 < -4 < 3 < 10

Answer:

D. –12, |3|, |–4|, 10

Step-by-step explanation:

| - 4|, 10, - 12, |3|

4, 10, - 12, 3

- 12, 3, 4, 10

the graph below shows a proportional relationship between x and y. what is the constant of proportionaliy y/x​

Answers

Answer:

it is 4 i just did it

Step-by-step explanation:

Answer:

Four

Step-by-step explanation:

4

lunches cost 14.75 per week how much would 13 weeks of lunches cost fast pls

Answers

14.75*13= $191.75
—————————-

Answer:

it would cost 191.75

Step-by-step explanation:

i just put it in a proportion like this 14.75/1 = ?/13

then i just multiplied 14.75 and 13 i got the resulting answer 191.75

pls mark brianleist

what is 763 thousandths in scientific notation

Answers

Answer:

763,000 in scientific notation. the scientific notation of 763,000 is equal to 7.63 ×

Jimmy saw a tent which was $15 more than twice the cost of an air mattress. The total of both was $210. What was the cost of the tent and the air mattress?

Answers

Answer:

  Tent:  $145

  Mattress:  $65

Step-by-step explanation:

      Tent:   2x + 15

Mattress:   x

2x + 15 + x = 210

3x + 15 = 210

3x = 195

x = 65

      Tent:   2x + 15 = 2(65) + 15 = 145

Mattress:   x = 65

write this equation in word form.
x3 + 1

Answers

Answer:

X cubed plus one

Step-by-step explanation:

I need some help please​

Answers

Answer:

a

Step-by-step explanation:

-5,-13

I hope this helps

Find the absolute change and the relative change of the number of refugees in the world that increased from 8.7 million in 2005 to 16.1 million in 2015 on percentage.

Answers

Answer:

Absolute change = 7.4 million

Relative change percentage = 85.1%

Step-by-step explanation:

Given that:

Number of refugees in 2005 = 8.7 million

Number of refugees in 2015 = 16.1 million

The absolute change :

(Number of refugees in 2015 - number of refugees in 2005)

(16.1 million - 8.7 million) = 7.4 million refugees

The relative change in the number of refugees :

((Number of refugees in 2015 - number of refugees in 2005) / number in 2005) * 100%

[(16.1 - 8.7) / 8.7] * 100%

(7.4 / 8.7) * 100%

0.8505747 * 100%

= 85.057%

= 85.1%

please help me with question 1 please and thanks

Answers

Answer:

(1,1) and (7,5) => Slope: 2/3

(1,1) and (5,7) => Slope: 3/2

(2,5) and (-1,2) => Slope:1

(2,5) and (-7,-4) => Slope:1

Step-by-step explanation:

The slope of a line is denoted by m and is given as:

[tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex]

Calculating the slope one by one for each pair.

(1,1) and (7,5):

Let m1 be the slope of this line

Here

(x1,y1) = (1,1)

(x2,y2) = (7,5)

Putting values in formula

[tex]m_1 = \frac{5-1}{7-1}\\= \frac{4}{6}\\=\frac{2}{3}[/tex]

(1,1) and (5,7):

Let m2 be the slope of this line

Here

(x1,y1) = (1,1)

(x2,y2) = (5,7)

Putting values in formula

[tex]m_2 = \frac{7-1}{5-1}\\m_2=\frac{6}{4} = \frac{3}{2}[/tex]

(2,5) and (-1,2):

Let m3 be the slope of this line

Here

(x1,y1) = (2,5)

(x2,y2) = (-1,2)

Putting values in formula

[tex]m_3 = \frac{2-5}{-1-2}\\m_3 = \frac{-3}{-3} = 1[/tex]

(2,5) and (-7,-4):

Let m4 be the slope of this line

Here

(x1,y1) = (2,5)

(x2,y2) = (-7,-4)

Putting values in formula

[tex]m_4 = \frac{-4-5}{-7-2}\\m_4 = \frac{-9}{-9} = 1[/tex]

Hence,

The points and their respective slopes are as follows:

(1,1) and (7,5) => Slope: 2/3

(1,1) and (5,7) => Slope: 3/2

(2,5) and (-1,2) => Slope:1

(2,5) and (-7,-4) => Slope:1

Can you help me with my math ixl

Answers

Answer:

b = 72

Step-by-step explanation:

2b - 62 = b-10

Subtract b from both sides!

b -62 = 10

Add 62 to both sides

b = 72

Step-by-step explanation:

since TUVW is a rectangle, VU = WT

b - 10 = 2b - 62

b = 52

Topic: Properties of polygons

If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!

4x^4+35x^2-9=0 solve by factoring

Answers

O si it told me that the solution was -1/2,x2 and it equals =1/2 hope it helps

Simplify 2 x × − 3 x × − x

Answers

Answer:

[tex]\huge\boxed{2x^x-3x^x-x=-x^x-x}[/tex]

Step-by-step explanation:

[tex]2x^x-3x^x-x=(2-3)x^x-x=-x^x-x[/tex]

12 x 3.4x - 5.4x - x

Answers

Answer:

34.4x

Step-by-step explanation:

Answer:

34.4x

Step-by-step explanation:

40.8x-6.4x=34.4x

PLEASE ANSWER FAST I WILL GIVE BRAINLY A climber is on a hike. After 2 hours he is at an altitude of 300 feet. After 5 hours, he is
at an altitude of 500 feet. What is his average rate of change? Make sure to include
your units!

Answers

Answer:

1.661 feet/ hour

Step-by-step explanation:

To find the rate of change, you take (y2 – y1) / (x2 – x1)

A block of wood has a volume of 40 cm°, a length of 4 cm, a width of 5 cm. What is the helght of the wood?
49 cm
20 cm
O2 cm
60 cm

Answers

C) 02cm is the correct answer
40\5/4 is 2

Marlena solved the equation 2x + 5 = –10 – x. Her steps are shown below.
2x + 5 = –10 – x Use the drop-down menus to justify Marlena’s work in each step of the process.

Answers

Step-by-step explanation:

marlena steps should look like this:

2x + 5 = -10 - x

(minus 5 from both sides)

2x = -15 - x

(add x to both sides)

3x = -15

(divide by 3)

x = -5

Answer:

step 1 addition property of equality

step 2 subtraction property of equality

step 3 division property of equality

Solve the linear equation

3.4 + 2(9.7 – 4.8x) = 61.2

Answers

The answer would be -4

A company's stockwas selling at 24$ a share.A month later it was selling at $30 a share. What is the percent gain

Answers

Answer:

20%

Step-by-step explanation:

% increase = (final − initial) / initial × 100%

= (30 − 25) / 25 × 100%

= 20%

Answer:

The percent gain is 25%

Step-by-step explanation:

Other Questions
Which set of data is most accurately represented by a logarithmic model? You purchase 3 items for $4.23. About how much did you spend?$15$10$12$13 If during the year the portfolio manager sells all of the holdings of stock D and replaces it with 200,000 shares of stock E at $50 per share and 200,000 shares of stock F at $25 per share, what is the portfolio turnover rate?The composition of the Fingroup fund portfolio is as follows:Stock shares PriceA 200,000 $35B 300,000 40C 400,000 20D 600,000 25 The fund has not borrowed any funds but its accrued management fee with the portfolio manager currently totals 30,000. there are 4 million funds outstanding ? What is the net asset value of the fund? A can was filled with crushed ice, sealed, and massed. The ice was melted by slowly warming the can and its contents. No water vapor escaped and no air entered the can. If the can is then massed again after the ice has melted, what is the best prediction of the mass? A) The mass would be the same. B) The mass would be more. C) The mass would be less. D) It is impossible to predict without more information. What kind of skill is persuasion?neutral skillhard skillsoft skillhigh skill Investors buy a studio apartment for $120,000. Of this amount, they have a down payment of $12,000 . Their down payment is what percent of the purchase price? What percent of the purchase price would a $42,000 down payment be? Jeter Corporation had net income of $232,000 based on variable costing. Beginning and ending inventories were 8,000 units and 14,000 units, respectively. Assume the fixed overhead per unit was $6 for both the beginning and ending inventory. What is net income under absorption costing?a. $316,000b. $268,000c. $304,000d. $364,000e. $232,000 Which of the following leaders was awarded the Nobel Peace Prize for his or her leadership? A. Martin Luther King, Jr. B. Abraham Lincoln C. Frederick Douglass D. Rosa Parks Of the smoothie sold yesterday at Isaac's smoothie shop 1/4 we're banana and another 2/3 were strawberry What fraction of smoothies were either banana strawberry? On July 18, 1776 who read theDeclaration of Independence from the balcony of the Old State House?A. Benjamin FranklinB. Samuel AdamsC. Thomas CraftD. Thomas Gage The author titled this section "Everything Tends to Ruin." What does the word tend mean in this context? Why did the author of this article choose this subtitle for this section? What is "ruined"? Who is doing the "ruining"? They took it down so i need help again A kind of glacier called a(n) ____________________ forms when ice and snow build up in a mountain valley. which element has a higher atomic number of aluminum or oxygen PLEASE PLEASE HELP I WILL GIVE BRAINALIST Can you think of a way you use the geometrical terms reflection and translation in real life?I have aids ;-; "Some people call him a koala "bear," but he is not a bear."This sentence is an example of a(n) _____.introductory sentencesupport sentencequotationtopic sentencesummary sentencetransitional device what is 22)572 please someone come help me The ratio of women to men at a college is 9 to 8. If there are 5,644 students in the school, how many more women are there than men?A) 332B) 2988C) 2656D) 705 3)mI really need help