Which expression is equivalent to the equation below.

2x - 1/3 (12x - 30)

A. 2 ( x + 5)
B. -2 ( x + 5)
C. -2 ( x - 5)
D. 2 ( x - 5)

Answers

Answer 1

Answer:

  C.  -2 ( x - 5)

Step-by-step explanation:

Use the distributive property to eliminate parentheses, then combine like terms. Factor the greatest common factor from the result.

  [tex]2x -\dfrac{1}{3}(12x -30)=2x-\dfrac{12}{3}x+\dfrac{30}{3}=2x-4x+10\\\\=-2x+10=\boxed{-2(x-5)}[/tex]

Answer 2

Answer:

c) -2 (x - 5)

Step-by-step explanation:

2x - 1/3 (12x - 30)

2x - 4x + 10

-2x + 10

-2x + 10 can be written as:

-2x + 10

-2 (x - 5)

Check your answer:

-2 (x - 5)

-2x + 10

Hope this helps!


Related Questions

Good Afternoon. can someone answer this for me? IF YOU DONT HAVE AN ANSWER SIMPLY COMMENT DONT ANSWER BUT NOT ANSWER FOR THE POINTS PLEASE

Answers

First one would be 46 degrees (remember triangles add up to 180 degrees). The second one is 133 degrees . The third one would be 47. I apologize, but I don’t know the 4th
Before I start let me list the obvious down: All of the triangles angles equal to 180 degrees.

Let’s start with the first one: The angles are 29 and 105. So if the triangle equal to 180 degrees we have to add 29 and 105 and subtract from 108. 29 +105=134, 180-134=46.
Question 1= 46 degrees

So if you follow the same method for all the triangles you will get your answers.

I will show you how to do the second one: A straight line is also equal to 180 degrees so angle 1+2=180 degrees. To find the area of the triangle you will do 55+78 which equals 133. So to find angle 2 you do 180-133=47 but the question asks for angle 1. Si nce a straight line is 180 degrees you do 180-47=133
Question 2=133 degrees

For question 3 you would follow the same way as question 2.

plese help me brainliest

Answers

1- 1 2/5
2- 4 1/2
3- 1 1/8
4- 1 5/6
5- 12/17


Have a good day

Step-by-step explanation & Answer:

Each question is a division, and they want to know which mixed number is equivalent. I can help.

Answer:

28 ÷ 20 =  1.4                          [tex]1\frac{2}{5} = \frac{7}{5} = 1.4[/tex]                                                

18 ÷ 4 = 4.5                             [tex]4\frac{1}{2}[/tex] [tex]= \frac{9}{2}[/tex] [tex]= 4.5[/tex]

9 ÷ 8 = 1.125                             [tex]1\frac{1}{8}[/tex] [tex]= \frac{9}{8}[/tex] [tex]= 1.125[/tex]

11 ÷ 6 = 1.8333...                     [tex]1\frac{5}{6}[/tex] [tex]= \frac{11}{6} = 1.8333...[/tex]

12 ÷ 17 = 0.70588235            [tex]\frac{12}{17} = 0.70588235[/tex]

Steps:

1. In order to find your equivalent fraction you need to divide your equations. The dividing goes for the fractions too.

2. If you don't know how to divide mixed numbers I can show you one of the fractions.

Example:

4[tex]\frac{1}{2}[/tex]

multiply 4 x 2 4 x 2 = 8 add 8 + 1 8 + 1 = 9 convert into improper fraction [tex]\frac{9}{2}[/tex] denominator always stays the same. divide [tex]\frac{9}{2}[/tex] [tex]\frac{9}{2} = 4.5[/tex]

3. now after dividing your fraction and equation it should turn out as a decimal.

4. check if the equation has the same decimal if they do they're equivalent.

I hope this helped you have a great day

Solve the missing length

Answers

Answer:

5

Step-by-step explanation:

please i will mark brainlest if correct
(38⋅ 2−5⋅ 90)−2

Answers

Answer:

-376

Step-by-step explanation:

(38 × 2 − 5 ×90) −2

Multiply the numbers

(76 - 5 × 90) - 2

(76  - 450) - 2

calculate the difference

( - 374) - 2

Remove unnecessary parentheses

- 374 - 2

Calculate the difference

- 376

Solution

- 376

The answer to the problem is -376

HELP with this math problem please

Answers

Answer:

-1/4

Step-by-step explanation:

Since there is a positive and negative sign next to each other it would automatically become a negative sign so then your equation should be 1/2-3/4 now you would need to find the common denominator since 2 can go into 4 2x the equation would be 2/4-3/4 now you would subtract that to get -1/4

Answer: -1/4

Step by step explanation: I had to help my younger sister with this on her math work

What is the point-slope form of a line that has a slope of 3 and passes through point (1, 4)?

A- y-4=3(x-1)
B- 1-y=3(x-4)
C- y1-4=3(1=x1)
D- 1-y1=3(4-x1)

Answers

Answer:

[tex]A.\ y-4=3(x-1)[/tex]

Step-by-step explanation:

[tex]A.\ y-4=3(x-1)\\\\B.\ 1-y=3(x-4)\\\\C.\ y^1-4=3(1=x1)\\\\D.\ 1-y1=3(4-x1)x^{2}[/tex]

[tex]A.\ y-4=3(x-1)\\\\A.\ 4-4=3(1-1)\\\\A.\ 0=3(0)\\\\A\ 0=0[/tex]

This statement is correct

Therefore, A is the correct answer.

Hope this helps!

correct answer would be A

The stem-and-leaf plot lists the scores earned by students on a
science test.
How many students earned a score of 85 or greater?
Enter your answer in the box.

____ students

Answers

Answer:

9 students

Step-by-step explanation:

All you have to do is got the leaves that are 5 and above

I need help pleez help meeee

Answers

68% goes to .68
.63 goes in between.62 and .64
13/20 goes in between .64 and .66

Answer:

0.63, 13/20, 68%

I forgot how to do it help lol

Answers

K, (-3,-7)
J, (-3,-2)
L, (-6,-2)
remember the (x,y) rule!

The volume of this right prism is 240.5 ft³.

What is the height, x, of the prism?

Enter your answer as a decimal in the box.

x = (Answer) ft

Answers

Answer:

x = 7.4 ft.

Step-by-step explanation:

Find the area of the base (32.5ft^2) and divide the area by that to find the height (240.5/32.5= 7.4ft)

The height of the prism is 7.4 feet.

What is Volume?

Volume of a three dimensional shape is the space occupied by the shape.

Given is a right trapezoidal prism.

Area of the prism = Base area × Height of the prism

Base is trapezoid.

Base area = [tex]\frac{1}{2}[/tex] (8 + 5) 5

                 = 32.5 feet²

Height of the prism = Length between the bases = x feet

So we have,

32.5 x = 240.5

x = 240.5 / 32.5

x = 7.4 feet

Hence the height of the prism is 7.4 feet.

Learn more about Volume here :

https://brainly.com/question/16699533

#SPJ3

The area of a circle is approximately 28.27 square feet. What is the length of the diameter?

Answers

Answer:

d = 6 ft.

Step-by-step explanation:

[tex]A=\pi r^{2}[/tex]

[tex]28.27=\pi r^{2}[/tex]

[tex]r=\sqrt{\frac{28.27}{\pi } } =3[/tex]

diameter = 2 r = 2(3) = 6 feet

Hope this helps

determine if each statement is true or false
1 A multiple of 3 must end in 3, 6, or 9.
2 A multiple of 3 can end in any number.
3 Each row in the table is 3 more than the row above it.

Answers

Answer:

I'm not sure about number 3 because it seems there is additional information not included in this post but 1 is false and 2 is true

Step-by-step explanation:

3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36

find the LCM of 8 and 9

Answers

The answer is 72. it kinda easy to remember if you know your multiplication facts:)

Hey there!

Answer:

LCM = 72

Solution by Division Method

Write your numbers in the top row.

Divide your numbers by prime numbers as long as at least one of your numbers is evenly divisible by a prime number.

Division Table

2 |8|9

2 |4|9

2 |2|9

3. |1 |9

3 |1|3

| 1 |1

Bring down any numbers that are not evenly divisible by the prime number.

When the last row of results is all 1's you are done.

Find the product of the prime numbers in the first column to get the LCM:

LCM = 2 x 2 x 2 x 3 x 3

LCM = 72

Therefore,

LCM(8, 9) = 72

please help i never understand this math: Tyler ate fruit snacks, and Han ate 3/4 less than that. Write an expression for the number of fruit snacks Han ate.

Answers

Step-by-step explanation:

Han ate 3/4 less fruit snacks than Tyler. Some times an answer could just be re-stating the question.

3/4 less snacks then tyler

find the slope please

Answers

Answer:

-1/3

Step-by-step explanation:

Answer:

-0.33

Step-by-step explanation:

The slope is -0.33 bc first, the line is going down so its negative. Second, use rise/run which is the Hight from each point / the length from each of the points. you can see that the rise is one, and the run is three so do 1/3 which equals -0.33

Q6: What is the measure of 2 if 1 is (2x - 3) and 2 is (8x)?

Answers

Answer:

168 degrees

Step-by-step explanation: first you would do (2x-3)+8x so you would have 10x-3 and that equals 180 degrees since its a straight angle. so you would do 10x-3=180 divide by 10, x-3=18 and add 3 so x=21  then since 2 is 8x you would multiply 8 by 21 which is 168.  

Please help!! I'll give brainlest!
Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses. What is the slope of the graph?

P.S if you don't know the answer don't respond please it doesn't help whatsoever ty! <3

Answers

Answer:

20

Step-by-step explanation:

hope it helps

for any question comment me ❤❤❤

The answer is 20!!!!

no one will help me will you?
The first four terms of a sequence are shown below

3, 7, 11, 15....

Which of the following expressions could be used to find the nth term of the sequence?
a.4 + 3n
b.3 + 4(n - 1)
c.3 + 4n
d.4 + 3(n - 1)

Answers

The correct answer should be D

Mai selects a letter at random from the alphabet. What is the probability she selects the letter “K”? SHOW YOUR WORK.

Answers

Answer:

1/26 or about 3.8%.

Step-by-step explanation:

There are 26 letters in the alphabet, and only one of them is the letter "K". Which means the probability would be 1/26. In percent form, that is about 3.8%.

easy question: A train travels 30 miles in 1/3 of an hour. Whats is the trains average speed

Answers

Answer:

90 MPH

30 / (1/3) = 90

Answer:

90mph

Step-by-step explanation;

if an object travels 30 miles in the first part of an hour, and the speed is constant, then we can assume 30*3=90

in the first third, it went 30 mi, in the second it went 30mi, and in the last part it went 30 mi

30+30+30=90

or you could do 30* the denominator (in this case its 3), so 30*3=90

Sorry if this doesn't make sense, hope it helps though!

Ty is naming the two-dimensional figures that make up the surface areas of a rectangular prism. Ty says that there are 6 rectangular faces. Is Ty right?

Answers

Answer:

Yes

Step-by-step explanation:

First anyone with the name ty is usauly right and second just take a box and count how many sides it has 6 therefore yes

Simplify 6³
options:

9


18


216


729

Answers

Answer:

216

Step-by-step explanation:

1. Multiply 6 and 6

6 x 6 = 36

2. Multiply 36 and 6

36 x 6 = 216

Answer:

216

Step-by-step explanation:

6³ is basically 6 x 6 x 6

6 x 6 x 6 = 36 x 6 = 216

help me plzzzzzzzzzzzzzzzzzz

Answers

Answer:

Step-by-step explanation: Pick 14/32 since of you multiply 7/16 by 2/2 you get 14/32.

0.4375 correct me if i’m wrong

Type your answers with no spaces.
1. At the book sale, all books cost less than $5.
A. What is the most expensive a book could be? $[4.99]
B. Write an inequality to represent costs of books at the sale. [ ]
C. Describe the number line that represents this inequality. The circle has an (open/closed)
{ } dot on the 5, and the arrow is pointing to the (left/right)
{ } of the 5.

Answers

A. $4.99
B. Books (B) < $5 OR Books (B) ≤ $4.99
C. The number line would begin at 5 on the number line with an open circle. The arrow and line point to the left.

Reasoning for each answer:

A. The cost of the books all cost LESS than $5. This means no book can be $5 or greater. With this in mind, $4.99 is the largest possible value of a book.

B. < means less than, and ≤ means less than or equal to. For this reason you could either write B < $5 (meaning that a book can cost LESS than $5) OR you could write B ≤ $4.99 (meaning that a book can cost LESS than or EQUAL to $4.99)

C. An open circle means that the number is not included we are trying to show that the value of the books are LESS than $5. Meaning, an open dot above 5 pointing to the left shows that a book can’t cost $5, but CAN cost anything LESS than $5.

I hope this helps! Good luck!

Geometry help ASAP BRAINLIEST Fastest person thanks

Answers

Answer:

1. 18 cm sq

2. 140 in sq

3. sorry i don't know

4. 320 in sq

How many kilometers is 50 centimeters?

Answers

0.0005 KM are in 50 Centimeters

Please help me, and explain how to solve it aswell.

Answers

Answer:

A

Step-by-step explanation:

The formula for circumfrence is C=pi x 2r or C= pi x r

In this case its C= 3.14 x 9 which is 28.26 rounded to 28.3

Answer:

Answer A is correct.

Step-by-step explanation:

Formula to find the circumference of a circle is :

C = π × d

Here,

d ⇒ diameter ⇒ 9m

First, let us find the circumference in terms of π.

C = π × d

   = π × 9

    = (9π)m

And now let us find the circumference to the nearest 10th.

Given that,

π = 3.14

Let us find now.

C = 9π m

   = 9 × 3.14 m

    = 28.26 m

    ≈ 28.3m

please make 0.571 as a fraction please and thank you

Answers

It should be 571/1000 as a fraction

Answer:

The answer is 571/1000

Step-by-step explanation:

PLEASE HELP ME 6th grade math INTRODUCTION TO PERCENTAGE

Answers

First question it would be 80% he got correct because you would do 20/25 =80%
Second question she made 4 throws out of 6 so it would be 4/6=0.67 %she made
Answers:
1)80%
2) 66.67%

Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for full credit.

Total score: ____ of 5 points

Show Your Work

Consider the pyramid.

Answers

Answer:

224mm

Step-by-step explanation:

The base is 8 by 8.  8*8=64

A triangle's area is equal to length times width over 2. We have 4 triangle

0.5(10*8)=40

40*4=160

160+64=224

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