Which of the following is a valid step in the solution of $2x + 4x + 3 = 0? 2 42x12 = (4x+3 2 42x -VX+31 x 421 VI-3 4271* = -41+316 RETRY​

Answers

Answer 1

Answer:

1.1 Pull out like factors

6x+3= 3•(2x+1)

2.1 This equation has no solution

A non-zero constant never equals zero

2.2 Solve: 2x+1=0

Subtract 1 from both sides of the equation: 2x= -1

Divide both side of the equation by 2

x= -1/2= -0.500

Answer 2

Answer:

a

Step-by-step explanation:


Related Questions

An author only uses the author's craft when they are writing non-fiction texts. (Easy question for easy points)

Answers

Answer:

What he said

Step-by-step explanation:

Is this a true or false???

squares of side x are cut from each corner of an 8 inches x 5 inch in rectangle, so that its sides can be folded to make a box with no top. define a function in terms of x that can represent the area of the base of the box

Answers

Answer:

When we do not have anything cut of the rectangle, the area is:

8in*5in = 40in^2.

Now, when we cut squares of length x in the corners, the measures of the base will be:

8in - 2*x

5in - 2*x

We subtract two times x in each case because we cut the squares in the four corners. (below you can see a drawing of this situation, where the doted rectangle is the area that we want to calculate)

Then the area as a function of x is:

A = (8in - 2*x)(5in - 2*x) = 40in^2  + 4*x^2 - 26*x

f(3) = 5x + 3. Find the inverse of f(x).
O A. f-'(x) =
B. -1 (2) = 3 – 52
O c. f-'(x) =
OD. f-1(x) = 5x – 3

Answers

B. -1 (2) = 3 - 52 that’s what I’m guessing

Please tell me what is it

Answers

Answer:

-2x+4>-2

-2x>-2-4

-2x>-6

X<3

Answer is J

if the standard deviation of the values in a sample is 14 what is the variance of the data values

Answers

Answer:

196

Step-by-step explanation:

THATSSS THE ANSWERRRRR!!

find the equation of this line​

Answers

Answer:

y= 1x-2

Step-by-step explanation:

The slope is 1.

The y- intercept is (0,-2)

In the equation

y= 1x-2

Hope this helps!


PLEASE HELP ME THIS IS DUE IN 20 minutes !!! Which relation is a function?

Answers

Answer:I may not be right but i think it D Im sorry if im wrong

Henry wants to buy the same number of gift bags and bows. Gift bags are sold in packs of 6. Bows are sold in packs of 9. What is the least number of gift bags and bows that George can buy?

Answers

Answer:

Henry will buy 18 gift bags and 18 bows in 3 packs of gift bags and 2 packs of bows.

Step-by-step explanation:

Least Common Multiple (LCM)

Is the smallest positive number that is a multiple of two or more numbers. To find the least common multiple of two numbers is to first list the prime factors of each number. Then multiply each factor the greatest number of times it occurs in either number.

Since Henry wants to buy the same number of gift bags and bows and they are sold in packs with different quantities, we must find the LCM between those numbers.

Gift bags are sold in packs of 6. Bows are sold in packs of 9.

List the prime factors of 6: 2,3

List the prime factors of 9: 3,3

Multiply: 2*3*3=18

The  LCM is 18. This means Henry will buy 18 gift bags and 18 bows in 3 packs of gift bags and 2 packs of bows.

Question 1 of 10
On a timeline, a milestone 6 years in the future will be to the
of a
milestone 3 years in the future and to the
of a milestone 12 years
in the future.
O A. right; right
O B. left; left
C. right; left
D. left; right

Answers

Answer: right, left

Step-by-step explanation:

. What value/s of x make x2 + x - 12 = 0 true?
a. 1 and -2 b. 3 and -4
c. 5 and -6​

Answers

B. 3 and -4 is the answer.

give the equivalent decimal 4/8​

Answers

Answer:

the answer would be 0.5

Step-by-step explanation:

Answer:

Step-by-step explanation:

.5

4/8 can be reduced to 1/2 which is equal to 5/10, which pretty much means .5

Fill in the blank?!?!? PLEASE HELP ME SOON AS POSSIBLE

Answers

Answer:

5

Step-by-step explanation:

mark braniac

Answer:

x = 5

Step-by-step explanation:

let's take the blank as x

(-2+5) (x)/3 = 5

3 × x/3 = 5

cross multiply

3x = 15

x = 5

1
1
2
3
3
4
Y
4
-2
01
-3
O
Function
O
Not a Function

Answers

It is a function because they are.

Help me please ASAP Is the function y=5/4 linear and nonlinear

Answers

Answer:

linear

Step-by-step explanation:

The average a of two numbers c and d is equal to half the sum of c and d

Answers

Answer:

[tex]\frac{c + d}{2}= \frac{c + d}{2}[/tex]

Step-by-step explanation:

Required

Write the given statement as an equation

To start with, we solve for the average of c and d

[tex]Average = \frac{\sum x}{n}[/tex]

[tex]Average = \frac{c + d}{2}[/tex]

Next, is to determine half sum

[tex]Half\ sum = \frac{c + d}{2}[/tex]

Since both are equal; we have"

[tex]\frac{c + d}{2}= \frac{c + d}{2}[/tex]

The above shows that the statement is true

what is the slope of the line containing the points (1,-1) and (3,3)

Answers

Answer:

1

Step-by-step explanation:

1111111111111111111

Can someone please help me on this I’m not sure if what I is the correct answer someone help

Answers

Answer: you got it right, it is the one that is blue highlighted.

Which of the following statement is true?

3 / 12 is the same as 3 ÷ 12


3/12 is the same as 12 ÷ 3


3 ÷ 12 is the same as 12/3


12/3 is the same as 3/12

Answers

3/12 is the same as 3/12

Answer:

the 1st one

Step-by-step explanation:

Find the quotient of 4581 and 9​

Answers

Answer:

509

Step-by-step explanation:

4581 ÷ 9 = 509

Quotient means to divide

I hope this helps you

Which expression is shown by the model? 28 + 14 = 7 (4 + 14) 28 + 14 = 4 (7 + 2) 28 + 14 = 4 (14 + 28) 28 + 14 = 7 (4 + 2)

Answers

Answer:

ay

Step-by-step explanation: step by step

what's the answer? pls help

Answers

Answer:

The slope is 0

Step-by-step explanation:

The slope is the change of y over the change in x. Since y doesn't change at all, it's 0 over 3. 0/3 is just 0, so the slope is 0.

Answer:

undefined

Step-by-step explanation:

slope = y2 - y1 / x2 - x1

slope = 5 - 5 / 6 - 3

slope = 0/3

slope = undefined

Undefined because all y coordinates are the same number: 5

if a=5, b=5 and c=8 what is 3c+bc-2a

Answers

Answer:

54

Step-by-step explanation:

8*3+5*8-2*5

24+40-10

64-10

54

Answer:

Here's how to solve this.

Step-by-step explanation:

a=5 b=5 c=8

so

3*8 + 5*8 - 2*5

Well 3*8=24

5*8= 40

2*5=10

Therefore 24 + 40 - 10.

24 + 40= 64

64 - 10= 54

would be your answer.

I hope this helps.

Explain how you can use compatible numbers to estimate the quotient of 925/29.

Answers

Answer: the corrects answer is 31

Step-by-step explanation:

<2 and <3 are ____ angles

complementary

vertical

congruent

supplementary

Answers

Answer:

supplementary

Step-by-step explanation:

Angle would add up to 180 degrees. lol second time!

Answer:

supplementary

Step-by-step explanation:

multiply. express your anwser in simplist form.. 1 7\8 × 2 1\3​

Answers

Answer:

If not simplified 35/8 if simplified 4 and 3/8.

Have a fantastic day :)

Its Either 35/8 Or 4/8

PLEASE HELP ME WIT DIS

Answers

Answer:

B

Step-by-step explanation:

it would be B because of the answer is-5/8 lol

Answer:

A

Step-by-step explanation:

None of the other answer made since.

4.131313.... as a fraction and a mixed number

Answers

Answer:

 409/99

 4  13/99

Step-by-step explanation:

Hi there !

4.131313.. = 4.(13) = 4  13/99 = (4*99+13)/99 = 409/99

Good luck !

Don’t know the answer :(

Answers

45 because yeah !!!!!!!!!!!

Answer: angle x is 52°

Assuming the line JK is parallel to HI. That should be given.

Step-by-step explanation:

Angle JKA is congruent to angle HIA, so both measure 62°

Add measure of AHI to JKA.

66+62= 128.

Angles of a triangle always add up to 180° so you can subtract 128 from 180 to find x.

180-128= 52°

Indicate the equation of the given line in standard form. The line with slope 9/7 and containing the midpoint of the segment whose endpoints are (2, -3) and (-6,5).​

Answers

Answer:

what are the choices A,B,C,D

You've w How many solutions does this equation have? 10y = 10y - 2
no solution
one solution
infinitely many solutions​

Answers

Answer:

  no solution

Step-by-step explanation:

Subtract 10y from both sides of the equation:

  10y -10y = 10y -10y -2

  0 = -2 . . . . FALSE

There are no values of y that will make this be true. The given equation has NO SOLUTION.

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