In rectangle KLMN, KM = 10x+24 and KN = 64 find x

Answers

Answer 1
Answer: Hi there, I don't know if I am right but I will try to solve this, 10x+24=64, subtract 24 from both sides, 10x+24-24=64-24=10x=40, divide both sides by 10, 10x/10=40/10, x=4
Answer 2
Answer:

Answer:

The answer is 4

Step-by-step explanation:

10x+24=64

10x=64-24

10x=40

x=40/10

x=4


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Use the Distributive Property to expand -3 (8x - 4).

Who's your favorite musician?

Answers

Answer:

I got to say Post Malone.

Step-by-step explanation:

1. He isn’t afraid to be relatable:

2. He brings his quirks to his Interviews:

3. His music breaks multiple genres:

4. The success of his first album:

7. He’s only 22:

Adiya said that the first step to solving the quadratic equation x2 + 6 = 20x by completing the square was to divide 6 by 2, square that value, and add the result to both sides. Is Adiya’s solution method correct? Explain.

Answers

Answer:

No, it is incorrect.

Step-by-step explanation:

The quadratic equation is

x^2+6 = 20x or x^2-20x+6=0. To complete square we take the coefficient of x divided by 2, square that value and add the result to both sides. In the equation given the number to do the process is 20, not 6, then the solution method is incorect.

Answer:

NO it is not correct

Step-by-step explanation:

Adiya’s method is not correct. To form a perfect square trinomial, the constant must be isolated on one side of the equation. Also, the coefficient of the term with an exponent of 1 on the variable is used to find the constant in the perfect square trinomial. Adiya should first get the 20x term on the same side of the equation as x2. Then she would divide 20 by 2, square it, and add 100 to both sides.

Help me with this!!! ( fake answers will be reported)

Answers

Answer:

16

Step-by-step explanation:

3x-8=2x

x=8

QR=2*8=16

Please help me write equation for each condition listed.1- The vertical line that passes through
( –7, 4 )

2- The horizontal line that passes through
(–7, 4 )

Answers

1)( -7, 4 )\n \nThe \ vertical \ line : \ x=-7 \n \n 2)\n\n (-7, 4) \n \n The \ horizontal \ line : \ y=4


1- Vertical line : x = - 7

2- Horizontal line : y = 4

6 Rearrange the linear equation so that it is in slope interceptform. Identify the slope (m) and the intercept (b). You must show your work for full creditX-4=2(y - 3)

Answers

Answer:

y=(1)/(2)x+1 is in the slope-intercept form.

so the slope will be:

  • m=(1)/(2)x  

and y-intercept will be:

  • b = 1

Step-by-step explanation:

Given the equation

x-4=2(y - 3)

As we know that y = mx+b is the slope-intercept form of a line where m is the slope and b is the y-intercept.

Converting to slope-intercept form

x-4=2(y - 3)

switching sides

2\left(y-3\right)=x-4

2y-6=x-4

2y=x-4+6

2y=x+2

y=(1)/(2)x+1

As  y = mx+b is the slope-intercept form of a line where m is the slope and b is the y-intercept.

Therefore, y=(1)/(2)x+1 is in the slope-intercept form.

so the slope will be:

  • m=(1)/(2)x  

and y-intercept will be:

  • b = 1

Factor the expression: 2n³ + 22n² + 60n

Answers

Answer:

2n(n + 5)(n + 6)

Step-by-step explanation:

given the expression

2n³ + 22n² + 60n ← factor out the common factor of 2n from each term

= 2n(n² + 11n + 30) ← factorise the quadratic

consider the factors of the constant term (+ 30) which sum to give the coefficient of the n- term (+ 11)

the factors are + 5 and + 6 , since

+ 5 × + 6 = + 30 and 5 + 6 = + 11

use these factors to split the n- term

n² + 5n + 6n + 30 ( factor the first/second and third/fourth terms )

= n(n + 5) + 6(n + 5) ← factor out (n + 5) from each term

= (n + 5)(n + 6)

Then

2n³ + 22n² + 60n

= 2n(n + 5)(n + 6) ← in factored form