factorise fully 6x + 9x cubed

Answers

Answer 1

Answer:

[tex]3375x^3[/tex]

Step-by-step explanation:

→ [tex]\left(6x\:+\:9x\right)^3[/tex]

→ [tex]\left(15x\right)^3[/tex]      [ add the x inside the bracket ]

→ [tex]15^3x^3[/tex]       [ remove the bracket ]

→ [tex]3375x^3[/tex]     [ final answer ]

Answer 2

Answer:

3x(3x² + 2x)

Step-by-step explanation:

6x + 9x³

rearrange tribe

9x³ + 6x

factor by grouping

3(3x³ + 2x)

3x(3x² + 2x)


Related Questions

Using the drawing below identify the figure represented by the letters?

Answers

There is no drawing below

NEED THE ANSWER NOW WILL GIVE BRAINLIEST IF RIGHT WORRH 100 POINTS What is the length of the base of a right triangle with an area of 24 square meters and a height of 4 meters? 3 m O 6m O 12 m O 96 m​

Answers

Answer: answers 12 m

Step-by-step explanation:

took the test

I need help and I don’t understand this

Answers

Answer:

The ratio is 1/2 : 2.

The value of the ratio is 1/4.

The amount of salt in the recipe is 1/4 the amount of flour.

Step-by-step explanation:

The ratio of the salt to flour is the amount of salt and the amount of flour

1/2 cup salt and 2 cups flour would be 1/2 : 2 The value of a ratio is the ratio simplified (if we make the 1/2 a whole number we would multiply both sides of the ratio by 2 to get 1:4 or 1/4).

1/2 cup is a fourth of 2 cups

I'm not super familiar with ratio values but I'm pretty sure this is correct.

A Tom bought these 3 t shirts at the sale price of $ 14. 50. How much money did he save compared to the original total of the t shirts B what percentage of the total price did Tom save

Answers

Answer:

$2.47

14.6%

Step-by-step explanation:

Total of the original prices:

$3.99 + $6.99 + $5.99 = $16.97

He paid $14.50 for the 3 shirts.

$16.97 - $14.50 = $2.47

He saved $2.47.

The percent he saved is

2.47/16.97 × 100% = 14.6%

Please answer the question in the picture

Answers

Answer:

True

Step-by-step explanation:

The polynomial is a perfect square.

Find the surface area

Answers

Answer:

486 inches^2

Step-by-step explanation:

Answer:

Step-by-step explanation:

9 x 9= 81

81 x all sides:

81 x 6 = 486in2 (squared)

PLEASE HELP ME QUICKKK, FIRST CORRECT PERSON GETS BRAINLIEST​

Answers

Answer:

20,000

Step-by-step explanation:

We can create a proportion to find the total budget. A proportion is an equation where two ratios are set equal to each other. We create two fractions using the budget and percents.

\

Answer:

the company's total budget is 20,000

Step-by-step explanation:

A company spends 13% of its month budget on rent which total $2600

Let x be the month budget on rent

13% of the month budget is 2600

13% can be written as 13/100

Now we solve for x

multiply both sides by 100

divide both sides by 13

x=20000

So, the company's total budget is 20,000

( got from this guy ) markwa

Juan is running a race. He ran for 3 hours at a speed of 7.5 miles per hour. For how many miles does he run

Answers

d = v x t

d = 7.5 miles/h x 3 = 22.5 miles

Answer:

22.5 miles

Step-by-step explanation:

3x7.5=22.5

If you roll a standard six-sided die, what is the probability that you get a 1, 2, 3, 4, or 6?

Answers

Answer:

5

Step-by-step explanation:

this is because there is totally 6 side and there is 5 character for the probability

please help i dont understand these and i need help
use geometric mean to find
x=
y=
z=​

Answers

Answer: Look at explanation for the answer please, I am too exhausted to type the answer here

Step-by-step explanation:

y = 10sqrt(5) from the pythagorean theorem

The angle opposing z is arctan(2)

So, find z by the equation

z/y = tan(arctan(2)) = 2

z = 20sqrt(5)

And finally, find x by the pythagorean theorem

x = sqrt(1600) = 40

HELP!!! Use the distributive property and solve this equation: 7(z - 6) + 13 = 20​

Answers

z=7

7(z-6)+13=20
7z-42+13=20
7z-29=20
7z=49
z=7

3. Matthew is making apple pies at home. He has 24 apples to
Each pie requires 5 apples. How many pies will Matthew be able to make?

Answers

Answer:

He is able to make 5 pies with 4 apples left over.

________________

If we divide 24,23,22,21 by 5 we get decimals, but if we divide 20 by 5 we get a whole number, which means a full  amount of a pie.

Heather went for a drive in her new car. She drove at a speed of 51 miles per hour for 81.6 miles. For how many hours did she drive?

Answers

Answer: 16 hours

Step-by-step explanation:

81.6/51= 1.6

50 points, please help

What is the amplitude of the function shown in the graph?

Enter your answer in the box.

Answers

Answer:

1.5

Step-by-step explanation:

Amplitude: the height from the center line to the maximum or minimum point.

We can either determine the center line, or we can measure the height between the max to min points and divide that by 2.

From inspection of the graph, the max points are at y = -0.5 and the min points at y = -3.5

Therefore, the distance between them = -0.5 - -3.5 = 3

Divide by 2 = 3/2 = 1.5

Therefore, the amplitude = 1.5

(see attached graph for visual representation)

Calculate the value of x if 72:64=x:16

Answers

Answer:

x = 18

Step-by-step explanation:

Set up as proportion and cross multiply to solve:

72/64 = x/16

x = 18

pls help plssss
105 + 75 ÷ 5 + 50
a = 80
b= 140
c= 150
d= 70

Answers

Answer:

170

Step-by-step explanation:

105 + 75 ÷ 5 + 50

= 105 + 15 + 50

= 120 + 50

= 170

=》None of the options are correct.

Hope it helps ⚜

What is the area of this parallelogram?

A = 20 ft²

A=2123 ft²

A=3313 ft²

A=4123 ft²

Answers

Answer:

33.33 ft²

Step-by-step explanation:

→ Write down the formula for the area of a parallelogram

base × height

→ Substitute in numbers

[tex]8\frac{1}{3} *4[/tex]

→ Simplify

33.33 ft²

Answer: A=33 1/3 ft²

Step-by-step explanation:

Two kindergarteners participated in a fundraiser event "Walk
Backwards for Hunger" last weekend. John walked 2/3 of a mile and Mary
walked 3/4 of a mile. Together, they raised $93.50. How much money, each, did
John and Mary raise? Just so you know, the amount raised is proportional to
distance walked

Answers

Answer:

John = $44   Mary = $49.50

Step-by-step explanation:

2/3 + 3/4 = 17/12

17/12x = 93.5

17/12x x 12 = 93.5 x 12

17x = 1122

17x/17 = 1122/17

x = 66

2/3x = 66 x 2/3

2/3x = 44

3/4x = 66 x 3/4

3/4x = 49.5

44 + 49.5 = 93.5

John earned $44 while Mary earned $49.5.

Sorry that the explanation was long, but I hope this helps! =D

please help me quick!!
complete the equation represents the relationship between s and u?

Answers

By inspection, each value of u is obtained by multiplying s by 14.

So the relationship is s=14u.

Which inequality is true?
3<2
-5<6
-6<5
-6>-5

Answers

1. 3 is not smaller than two

2. -5 is smaller than six

3. -6 is smaller than five

4. -6 is not bigger than negative 5

So, 2 and 3 are correct

If 1 inch represents 10 miles on a map, then how many inches will represent
120 miles?

Answers

Answer:

12 inches

Step-by-step explanation:

120/10 * 1 = 12 inches

Answer:

12 inches

Step-by-step explanation:

This question is asking for us to find the amount of inches that is represented to the amount of miles given (120 miles). In order to do this, let's divide the amount of miles that we need to find out for inches, over what information we already have. By dividing 120 over 10, that will give us the amount of inches that 120 miles represents. So:

120 miles / 10 miles = 12 inches.

This is true, because fractions are basically like division. As our example shows, 120 ÷ 10 = 12, which is true.

I hope that this helps.

subtract 4x square+5xy+3y Square from 7x Square - 4xy-y square​

Answers

Answer:

11x²-9xy-y²-3y

Step-By-Step Explanation:

1. (7x²-4xy-y²) - (4x²+5xy+3y)

2. (7x²-4x²-4xy-5xy-y²-3y)

3. (11x²-9xy-y²-3y)

Answer

11x²-9xy-y²-3y

If this helped, please consider picking this answer as the Brainliest Answer. Thank you!

PLEASE HELP!!!

Find the sum of all solutions to the equation 4x(x-3) = 23.

Answers

I think it’s -3 because I’m guessing you have to times the 4x with the number inside the parenthesis so it would be 4x-12x = 23 and 4-12 is -8 = 23 and 23 divided by -8 is -3

MF lent $5,000 to Amit on January 01, 2020. (For simplicity, we assume there is no interest.) At the time of loan issuance, MF estimated that $500 of loans receivable would probably be uncollectible, based on their knowledge of historical credit losses.

Answers

From the information given regarding the loan, the amount that will be expected is $4500.

What is an uncollectible loan?

It should be noted that an uncollectible loan or account uncollectible are the receivables or loans that have no chance of being paid.

From the question, the amount lent is $5000 and the uncollectible is $500. Therefore, the amount that will be expected to be collected will be:

= $5000 - $500.

= $4500

In conclusion, $4500 will be expected.

Learn more about loans on:

https://brainly.com/question/26011426

There are 1213 registered voters in Paul's village. During the last election 887 people actually voted. Which of the following is approximately the ratio of the number of the people who voted to the total number of registered voters in the village?

Answers

Answer:

3 : 4

Step-by-step explanation:

Given:

1213 = total number of registered voters887 = people who voted

ratio of people who voted to total number of registered voters:

To find the approx ratio, round both numbers to the nearest hundred:

887 ≈ 9001213 ≈ 1200

Therefore, 887 : 1213 ≈ 900 : 1200

The greatest common factor of 900 and 1200 is 300,

so we can reduce the ratio further by dividing both sides by 300:

⇒ 900 : 1200 = 3 : 4

the graph f (x) = 4/x2-2x-3 is shown. For which value of x is f(x) decreasing?

Answers

Answer:

2nd option

Step-by-step explanation:

the graph is decreasing when the slope of the curve is negative.

This means the graph is sloping downwards.

This occurs between 1 and 3 and from 3 to ∞

The interval in which f(x) is decreasing is then

(1, 3 ) U (3, ∞ )

Arnie saw a camera priced at £250 in London. He saw
the same camera priced at $297.50 in New York. This
is a 30% saving on the London price. How many
dollars are there to the pound?

Answers

Answer:

ok so lets just make this into a equation so

250=0.7*297.50

250=425

so lets just divide by the same amount

10=17

so

1.00 of american money=1.70 of british money

Hope This Helps!!!

2) If a spider can move 6/5 miles every hour, then how many hours would it take for a
spider to go 12 miles?

Answers

Answer:

12 x 6/5 = 14.4 hours

Answer:

14.4

Step-by-step explanation:

If you do 6/5x12 you would get 14.4 because 6/5x12/1

72/5=14.4

Evaluate :
56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10

PLEASE HELP!!!!

Answers

Solution:

Reviewing the BODMAS:

B = BracketsO = Order of powers or rootsD = DivisionM = MultiplicationA = AdditionS = Subtraction

Solving the expression:

56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10=> 56 - 2(20 + 3 x 3 - 2 x 2) + 10=> 56 - 2(20 + 9 - 4) + 10=> 56 - 2(20 + 5) + 10=> 56 - 2(25) + 10=> 56 - 50 + 10=> 56 - 40=> 16

The solution to the expression is 16.

Answer:

16

Step-by-step explanation:

Evaluation                                                              Operation

= 56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10                   Parenthesis

= 56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10                      Divide        

= 56 - 2(20 + 3 x 3 - 2 x 2) + 10                             Multiply

= 56 - 2(20 + 9 - 4) + 10                                           Add

= 56 - 2(29 - 4) + 10                                              Subtract

= 56 - 2(25) + 10                                                    Multiply

= 56 - 50 + 10                                                        Subtract

= 6 + 10                                                                    Add

= 16                                                                        Result

Learn more:

brainly.com/question/26555025

Social studies

brainly.com/question/26539371

Mathematics

brainly.com/question/26537282

Divisibility - Math

brainly.com/question/26525264

Mathematics

Thank You!

Answered by: ms115

#learnwithbrainly

HELP PLS THIS IS DUE TODAT ​

Answers

Answer:

Reflection over line y = - 2

Step-by-step explanation:

This is a reflection over a horizontal line.

Let's find the line by calculating the difference of the y-coordinates of corresponding points:

G has y = 3, G' has y = - 7

The middle line is:

y = 1/2(3 - 7) = - 2
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