Polynomials

Multiply (2x - 3)(7x – 4)

Answers

Answer 1

Answer:

(2x-3)(7x-4)

2x(7x-4)-3(7x-4)

14x²-8x+21+12

14x²-8x+33

Answer 2

Answer:

14 x square - 29x + 12

Step-by-step explanation:

(2x - 3)(7x – 4)

14x squared - 8x- 21x + 12

14 x square - 29x + 12


Related Questions

explain how to calculate a unit rate such as 300 miles per hour 4 hour


i need help I'm kind of stuck

Answers

Answer:

75

Step-by-step explanation:

divide 4 by 300 and then you will get the answer of 75. I'm so sorry if this is wrong

What is the range of the function graphed below?

Answers

I’m not 100% sure but I think it’s the first one

Pa help pleas ineed po

Answers

Answer:

As shown in the attachment,

Step-by-step explanation:

refer to the attachment

Can someone help me with Question 1 Please? I forgot how to do it- Also, No links please!​

Answers

Answer:

[tex]\frac{5}{6}[/tex]

Step-by-step explanation:

Hi there!

We are given the following expression:

[tex]\frac{1}{6}[/tex] ÷[tex]\frac{1}{5}[/tex]

And we would like to solve it

Whenever we are dividing fractions, we are actually multiplying the first fraction (in this case, 1/6) by the reciprocal of the second fraction (in this case, 1/5), which is the "flipped" version of that fraction; the value that is in the numerator becomes the value in the denominator, and the value in the denominator becomes the value in the numerator.

So the reciprocal of 1/5 is 5/1, or 5/1

So we will multiply 1/6 by 5

[tex]\frac{1}{6} * 5 = \frac{5}{6}[/tex]

The fraction is in the simplest form; 5/6 is the answer.

Hope this helps!

1/6 divided by 1/5
When dividing fractions we keep the first fraction the same , change the sign to multiplication and flip second fraction. Some teachers use KCF (keep change flip) as a way for students to remember .
So let’s do it :
1/6 x 5/1 = 5/6
Your answer is 5/6

pls help asap!!!!!!!!

Answers

Answer: 41

Step-by-step explanation:

The horizontal line beneath the angle created is always 180 degrees. Because you are given two equations for each angle created, simply write: 180= (3x-3) +(x+19). This gives you 4x+16=180, of which you subtract 16 to 180 which gives you 164. Finally, divide both sides by 4: 4x/4=164/4 and you will get 41. Hopefully I was of aid to you.

A square with side length 5.5 mm is increased by a factor of 11. What will be the perimeter of the square after dilation?
22 mm
60.5 mm
242 mm
2,662 mm

Answers

Answer:

The perimeter of the square after dilation will be 242 mm

Step-by-step explanation:

[tex]5.5*11 = 66.5\\P = 4s\\P = 4(66.5mm)\\P = 242mm[/tex]

Answer:

its c

Step-by-step explanation:

got it right on edge

Help Me !!!!!!!!!!!!

Answers

Marta has a better estimate

Step-by-step explanation:

cause let's round both one to the nearest ten. 260*30

then let's cancel both zeros to make it easier

26*3=78 and just add on two zeros at the end

clearly Marta estimate is better as it is closer to 7800

Can you help me with this please I don’t understand

Answers

Answer:

12

742

127.5

Step-by-step explanation:

If it's the area that 6*4=24, but it's not sqaure it's half ,so 24/2=12

742

127.5

I need help anyway can help me

Answers

Answer:

With what?

Step-by-step explanation:

Just give me your question

What do you need help with??

Somebody please help me w/ this <3

Answers

Answer:

2 times

Step-by-step explanation:

The longest worm is 2 times the length of the shortest worm

Can someone please help me?​

Answers

Answer: X=7/3

Step-by-step explanation:

3

+

2

=

2

+

1

3

3

3x+2=2x+\frac{13}{3}

3x+2=2x+313​

Solve

1

Subtract

2

2

2

from both sides of the equation

3

+

2

=

2

+

1

3

3

3x+2=2x+\frac{13}{3}

3x+2=2x+313​

3

+

2

2

=

2

+

1

3

3

2

3x+2{\color{#c92786}{-2}}=2x+\frac{13}{3}{\color{#c92786}{-2}}

3x+2−2=2x+313​−2

2

Simplify

Subtract the numbers

Subtract the numbers

3

=

2

+

7

3

3x=2x+\frac{7}{3}

3x=2x+37​

3

Subtract

2

2x

2x

from both sides of the equation

3

=

2

+

7

3

3x=2x+\frac{7}{3}

3x=2x+37​

3

2

=

2

+

7

3

2

3x{\color{#c92786}{-2x}}=2x+\frac{7}{3}{\color{#c92786}{-2x}}

3x−2x=2x+37​−2x

4

Simplify

Combine like terms

Multiply by 1

Combine like terms

=

7

3

x=\frac{7}{3}

x=37​

Solution

=

7

3

What is 3/7÷2/7

Also 3/4÷5/6

Answers

Answer:

3/7 ÷ 2/7 = 3/2

3/4÷5/6 = 9/10

Step-by-step explanation:

The key rule to understanding how to divide fractions is...

KEEP SWITCH FLIP!!!

Basically, you keep the first fraction, switch the sign from division to multiplication, and flip the other fraction...

Here's how you would go about this:

3/7÷2/7

Keep 3/7 and switch ÷ to multiplication

3/7 · 2/7

Now flip 2/7 so it becomes 7/2

3/7 · 7/2

Now multiply across!

3 · 7 = 21

7 · 2 = 14

You get 21/14...but don't forget to simplify!! Divide 21 and 14 by 7 to get 3/2!

And now...for 3/4 ÷ 5/6, you do the exact same thing!

Keep...3/4

Switch...  ÷

Flip...5/6

And you should get:

3/4 · 6/5

Multiply across...

= 18/20

Simplify!

= 9/10

I hope this helps clarify any confusion you may have had!

Answer:

1 1/2 and 5/8

Step-by-step explanation:

problem 1

3/7 divided by 2/7

flip 2nd fraction then multiply is formula

so 3/7 times 7/2 which is 21/14 which is 1 7/14 simplify to 1 1/2

2

so 3/4 times 5/6 remeber formula  

3/4 times 6/5

18/20 multiply numerators and denominators

you could also answer as 0.9

an elevator in a skyscraper rises 240 feet in 1/5 minute. What is the elevator's rate in feet per minute?

Answers

Answer:

1200

Steps to answer the problem:

1/5 of a minute goes in to 1 minute 5 times

5 x 240 = 1200

Answer:

1200

Step-by-step explanation:

is the right answer

mark me as brilliant plz

What is the rate of change of the function y=x-2

Answers

Answer:

The rate of change is 1.

The equation of a line and y-intercept form is

y = mx + b, where m = the slope of the line.

and our given equation y = x - 2 the slope of the line is 1 in other words y = 1x - 2

Write an equation of the line that passes through the point (6,2) and is perpendicular to the line y=3x+3

Answers

Answer:

y = -[tex]\frac{1}{3}[/tex] + 4

Step-by-step explanation:

first of all we know the slope of the equation which is 3x. then we know that we are supposed to write an equation that is perpendicular to y = 3x + 3. so since it is supposed to be perpendicular we have to make the current slope opposite.

so slope for our new equation will be -[tex]\frac{1}{3}[/tex]x.

now since we know our slope we use point-slope form and plug everything in.

point-slope form: y1-y=m(x1-x)

plug it in:

y - 2 = -[tex]\frac{1}{3}[/tex] (x - 6)

= y - 2 = -[tex]\frac{1}{3}[/tex]x +2

= y = -[tex]\frac{1}{3}[/tex] + 4

Which of the following are solutions to [x+4 1= 3x - 5? Check all that apply.
1
A. X-
+
9
B. X =
x =
OBIC
C. X =
or
1
D. X-
*-
SUBMIT

Answers

Answer:

c

Step-by-step explanation:

Evaluate the expression

Answers

12 - { 1+2 [ -1 (3-8) ]² }= 12 - { 3 [ -1 (-5) ]² }= 12 - { 3 [ 5 ]² }= 12 - { 3 (25) }= 12 - {75}= 63

please mark this answer as brainlist

What is the value of t?

Answers

Answer:

32°

Step-by-step explanation:

1) the sum of the angles is 180°. According to this rule the sum can be written:

t+(t+1)+[180-(t+33)]=180;

2) if to solve this equation, then

t=32°

I DON'T KNOW HOW TO PROVE THIS IDENTITY, CAN U GUYS HELP ME ?​

Answers

Try this way, all the details are in the attachment.

What plus what equals -8 ?

Answers

Answer:

-4+-4

Step-by-step explanation:

Two number whose sum equal to - 8 are - 11 and 4.

We have to given that,

To find two numbers whose sum equal to - 8.

Now, Let us asume that,

Two numbers are - 11 and 4.

Sum of both numbers are,

- 11 + 4

= - 8

Hence, Two number whose sum equal to - 8 are - 11 and 4.

Learn more about the addition visit:

https://brainly.com/question/25421984

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Guided Practice


A line passes through the given points. Write an equation for the line in point-slope form. Then rewrite the equation in slope-intercept form.


(3, –8), (–2, 5)


A.
y+8= 13/5 ( x−3 ); y= 13/5 x− 1 5


B.
y−8=− 13/5 ( x+3 ); y=− 13/5 x+ 1 5


C.
y+8=− 13/5 ( x−3 ); y=− 13/5 x− 1 5

Answers

Answer:

Step-by-step explanation:

Write in slope-intercept form,  

y = m x + b .

y = − 13 /5 x − 1 /5

Solve the inequality
-5/2(3x-2)<6-2x.
Show and explain every step.

Answers

Answer:

its true the answer is true but would u need a whole Paragraph like an explanation I could make one for you.

The solution of the inequality ( - 5 / 2 ) ( 3x- 2 )< 6 - 2x. will be x < ( 18 / 11 ).

What is inequality?

inequality is the relationship between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”.

Given inequality will be solved as below:-

( - 5 / 2 ) ( 3x - 2 ) < 6 - 2x

Multiply the other hand by 2 and solve further.

( - 5  ) ( 3x - 2 ) < 2 ( 6 - 2x )

( - 5  ) ( 3x - 2 ) < ( 12 - 4x )

Take like terms to the same side and solve.

-15x + 30 < 12 - 4x

-15x + 4x < 12 - 30

-11x < - 18

x < 18 / 11

Therefore, the solution of the inequality ( - 5 / 2 ) ( 3x- 2 )< 6 - 2x. will be x < ( 18 / 11 ).

To know more about inequality follow

https://brainly.com/question/24372553

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If the word is a proper noun, choose the answer that begins with a capital letter. If the word is a common noun, choose
the answer that begins with a small letter.


School
school

Answers

school is not a a proper noun so it will start with a lowercase letter

Evaluate.

(w2x−3)÷10⋅z when w=−4, x = 0.8, and z=−4/5

Enter your answer as a simplified mixed number in the box.

Answers

Answer:

⅘ ≈ 0,8

Step-by-step explanation:

(w2x - 3) ÷ 10 × z

= (-4 × 2 × 0,8) ÷ 10 × -⅘

= (-8 × 0,8) ÷ -8

= -6,4 ÷ -8

= ⅘ ≈ 0,8

Conclusion:

Evalute (w2x - 3) ÷ 10 × z is ⅘ ≈ 0,8.

[tex] [/tex]

After using the linear equations method we will get 1.76.


What is linear equations?
An equation is said to be linear if the highest power of a variable is consistently 1. Another name for it is a one-degree equation. A linear equation with one variable has the standard form Ax + B = 0. In this case, the variables x and A are variables, while B is a constant. A linear equation with two variables has the standard form Ax + By = C. Here, the variables x and y, the coefficients A and B, and the constant C are all present. A linear equation is one that has a degree of 1 as its highest value. No variable in a linear equation, then, has an exponent greater than 1. A linear equation's graph will always be a straight line.

How to calculate question by adding their values in the given equation?

firstly, the given equation is: [w2x-3]/10z
the things or values which are given to us:
w=-4x=0.8z=-4.5
Now putting all the values in the given equation:
[-4*2*0.8-3]/10*-4.5-9.72/-5.5
[by solving the brackets]1.76 [by solving the equation]

Hence the answer is, 1.76

To learn more about linear equations
https://brainly.com/question/2030026
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Simple Linear Regression Unit Test Plz help 1 hr 20 mins left.

Answers

Answer:

123456

Step-by-step explanation:

it is pie 3.14 because it is

Javier reads 40 pages every hour, how many pages does Javier reads in 2.25 hours?

Answers

Answer:

Javier reads 90 pages in 2.25 hours.

Step-by-step explanation:

# of pages read every hour: 40 pages.

# of hours in total: 2.25 hours.

Multiply the number of pages he can reads every hour (40 pages) by the number of hours in total.

40 x 2.25 = ?

The Product is your answer;

? = 90

Hope this helps :)

Order of operations
6 + 24 ÷ 3-2

Answers

Answer:

12

Step-by-step explanation:

(6+24÷3)−2

  (6+8)−2

      14−2

        12

Answer:

12

Step-by-step explanation:

PLZ HURRY IT'S URGENT!!!

What is the measure of < C?


options:


30°



60°



90°



180°

Answers

Answer: [tex]60^{\circ}[/tex]

Step-by-step explanation:

x + 2x + 3x = 180 [angles in a triangle add to 180 degrees]6x = 180 [combine like terms]x = 30 [divide both sides by 6]

So, [tex]\angle C=2(30)=\boxed{60^{\circ}}[/tex]

a car travels at an average speed of 64 miles per hour. How long does it take to travel in 3 hours and 30 minute

Answers

Answer:

4 hours and 30 minutes 288/64 = 4,5

Step-by-step explanation:

7 divided by $15.02. Round it by the nearest cent. QUICK!!

Answers

The answer would be 7/15.02= approximately 0.47
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