If 6x + 4 = 11x - 21, what is the value of x?

Answers

Answer 1

Answer:

x = 5

Step-by-step explanation:

11x - 6x = 4 + 21

5x = 25 (÷5)

x = 5

Answer 2
X=5

Explanation: 6x + 4 = 11x - 21
1). Subtract 4 from both sides and you will get 6x = 11x -25.
2). Subtract 11x from both sides and you should get -5x = -25.
3). Divide the -5 with -25 to get x alone and you should get X=5!

Check your work:
6(5) + 4 = 34 & 11(5) - 21 = 34
34=34.

Related Questions

Nicole is 56 inches tall and has an 84 inch shadow. Julie is standing next to Nicole and has a 96 inch shadow. How tall is Julie?

Answers

I believe it’s 68 Inches

4 movie tickets cost $48 what is the cost per ticket

Answers

Answer:

12

Step-by-step explanation:

divide 48 by 4 and the answer should be 12, that is the cost per ticket.

Answer:

Each ticket cost $12

Step-by-step explanation:

So we can say:

4x = $48

we can divide each side by 4 and get:

x = $12

Hope that helps!!

Draw a coordinate plane on your paper and graph the following using intercepts. x+2y = 6 2x-y= 4​

Answers

The red one is [tex]x +2y = 6[/tex] and the blue one is [tex]2x -y = 4[/tex]

The black points are the y-intercepts and and purple ones are the x-intercepts.

A line with a slope of -2 passes through the point (-2,-3). What is the equation of this line?

Answers

Answer:

y = - 2x - 7

Step-by-step explanation:

Step 1:

y = mx + b      Slope Intercept Form

Step 2:

y = - 2x + b      Input Slope

Step 3:

- 3 = - 2 ( - 2 ) + b    Input x and y

Step 4:

- 3 = 4 + b       Multiply

Step 5:

- 7 = b      Subtract 4 on both sides

Answer:

y = - 2x - 7

Hope This Helps :)

m = -2

y = mx +c

-3= -2(-2) +c

-3 =4 + c , c = -7

Thus, equation is y = -2x-7

465 is what percent of 750?

Answers

Answer:

3487.5

Step-by-step explanation:

Laurie used 5 yards of fabric to make 2 costumes for the school play. How many yards of fabric would she need to make 20 more of these costumes?

Answers

Answer:

50 yards.

Step-by-step explanation:

Since we know that 5 yards can make 2 costumes, we can divide 5/2 to find 2.5 yards are needed to make one costume. Then you can multiply 2.5*20 to get 50 yards needed for 20 costumes. Hope this helps :)

4/9 divided by what equals 12?
:)

Answers

Answer:

(4/9)/x = 12

(4/9) = 12x

Divide both sides by 12

27 is right

hope it help

Answer:

its just 27

Step-by-step explanation:

whoever answered before was wrong

Tyler uses 7.5 ounces of barbeque sauce from a full bottle. He estimates that he used about 25% of the barbeque sauce in the bottle.



About how much barbecue sauce was in the full bottle?

Show the math and/or diagrams you used to answer the question..

Answers

Tyler used 0.3 barbecue sauce

Answer:0.3

it is very easy wants you connect with math

I NEED HELP IMMEDIATELY 20 POINTS


(x)3.0-(fx)4.0

(x)3.5-(fx)-0.2

(x)4.0-(fx)-0.8

(x)4.5-(fx)0.1

(x)5.0-(fx)0.6

(x)5.5-(fx)0.7


For the given table of values for a polynomial function, where must the zeros of the function lie?

A. between 3.0 and 3.5 and between 4.0 and 4.5

B. between 3.5 and 4.0 and between 4.0 and 4.5

C. between 3.5 and 4.0 and between 5.0 and 5.5

D. between 4.0 and 4.5 and between 4.5 and 5.0

Answers

The answer is (x)5.5-(fox)0.7

please helppp!!!!
Explanation: “I broke 18 into 4 and 14 so that I could add 4 to 36 to make 40. Then I could add 40 with 14 to make 54.”

Answers

Answer:

ok more info please and I can help

Given h(x) = 3x + 1, solve for x when h(x) = 4
(Will mark brainliest)

Answers

Answer:

x = 1

Step-by-step explanation:

Step 1: Define

h(x) = 3x + 1

h(x) = 4

Step 2: Substitute and Evaluate

4 = 3x + 1

3 = 3x

x = 1

Question 3 of 5
What is the equation of the line through (2. - 4) and (0,4)?
A. y=-4x - 4
B. y=-4x+4
O C. y= 4x+ 4
O D. y=4x - 4

Answers

A. y=-4x-4 where m=-4 and c=-4 for the equation y=mx+c

Select the equivalent expression.

Answers

The answer would be A :)

Given h(x) = -2x – 5, find h(-2)

Answers

Answer:

-1

Step-by-step explanation:

they gave you the value to x so all you have to do is plug it in

h(-2) = -2 (-2) - 5

h(-2) = 4 - 5

h(-2) = -1

Substituting the value, x = - 2 into the function, the value of the function h(-2) is - 1

Given the function :

h(x) = - 2x - 5

At h(-2) :

h(-2) = - 2(-2) - 5

h(-2) = 4 - 5

h(-2) = - 1

Therefore, the value of h(-2) is - 1

Learn more : https://brainly.com/question/18106342

Marry has 13 cats if she sold 7 brown cats and sold 2 black cats then how many white cats are there in total

Answers

4 White Cats

( 13 - 7 ) - 2

    6 - 2

      4

13-7= 6
6-2 = 4
There would be 4 white cats.


Hope this helps :)

Convent 16 weeks to seconds

Answers

Answer:

9,676,800

Step-by-step explanation:

Answer: 9,676,800 seconds

Step-by-step explanation:

find x, if ∠1 and ∠2 are a linear pair. m∠1 = 20+5x and m∠2 =x+10

Answers

Answer:

[tex]\boxed { x = -\frac{5}{2}}[/tex]

Step-by-step explanation:

To determine the value of [tex]x[/tex], write expression by using the following measurement from both [tex]\angle 1[/tex] and [tex]\angle 2[/tex] and solve:

[tex]\angle 1 = 20 + 5x[/tex]

[tex]\angle 2 = x + 10[/tex]

[tex]20 + 5x = x + 10[/tex]

Solve for [tex]x[/tex]:

[tex]20 + 5x = x + 10[/tex]

[tex]20 + 5x - x = x - x + 10[/tex]

[tex]20 + 4x = 10[/tex]

[tex]20 - 20 + 4x = 10 - 20[/tex]

[tex]4x = -10[/tex]

[tex]\frac{4x}{4} = \frac{-10}{4}[/tex]

[tex]\boxed { x = -\frac{5}{2}}[/tex]

So, the value of [tex]x[/tex] is [tex]-\frac{5}{2}[/tex].

500 decreased by 3.5%

Answers

482.5 is the answer, you get it by dividing 500 by 0.965 which is 3.5% less than 100%

Answer:

482.5 hope this helps can i have brainly?:)

Step-by-step explanation:

In the general population, one woman in eight will develop breast
cancer. Research has shown that 1 woman in 600 carries a mutation of
the BRCA gene. Eight out of 10 women with this mutation develop
breast cancer.
a) Find the probability that a randomly selected woman will develop
breast cancer given that she has a mutation of the BRCA gene. b) Find the probability that a randomly selected woman will carry the mutation of the BRCA gene and will develop and will develop breast cancer? c) are the events of carrying this mutation and developing Brest cancer independent or dependent?​

Answers

Answer:

a) 8/10

b) [tex]0.001 \overline{33}[/tex]

c) Independent events

Step-by-step explanation:

The given information are;

The proportion of women than carries a mutation of the BRCA gene, P(A) = 1/600

The proportion of women in which the mutation develops breast cancer, P(B) = 8/10

a) The probability that a randomly selected woman will develop breast cancer given that she has a mutation of the BRCA gene is given as follows;

1 × P(B) = 1 × 8/10 = 8/10

b) The probability, P that a randomly selected woman woman will carry the mutation of the BRCA gene and will develop breast cancer is given as follows;

P(A) × P(B) = 1/600×8/10 = 1/750 = [tex]0.001 \overline{33}[/tex]

c) The events are dependent

Given that P(A) × P(B) = P(A∩B), the events of carrying the mutation and developing Breast cancer are independent events.

Please help me it’s due today I appreciate your work! I will give you bl

Answers

Answer:

3 i think

Step-by-step explanation:

A truck driver has to make a delivery at

a location that is 230.2 miles away. She

drives an average of 55 miles each hour

for 3.25 hours. If the truck driver

continues at the same speed, will she

make it to the location in the next

hour?

A Yes, she only has 51.45 miles to go.

® Yes, she only has 52.55 miles to go.

© No, she still has 63.45 miles to go.

D No, she still has 64.65 miles to go.

Answers

Answer:

Option A is correct

Step-by-step explanation:

Speed of truck = 55 miles/hour

Time taken = 3.25 hours

Distance = Speed × Time

[tex]=55[/tex] × 3.25

[tex]=178.75[/tex]

But truck driver has to make a delivery at  a location that is 230.2 miles away.

Distance left to be covered by a truck driver = [tex]230.2-178.75=51.45[/tex] miles

So,

Yes, if the truck driver  continues at the same speed, she will make it to the location in the next  hour such that she only has 51.45 miles to go.

Option A is correct

We want to see if the truck driver has enough speed to reach the destination or not. The correct option is A "Yes, she only has 51.45 miles to go."

Working with speeds:

So we know that she needs to travel a total distance of 230.2 miles.

Now, remember the relation:

Speed*time = distance.

And she travels at an average speed of 55 miles per hour for 3.25 hours, so she traveled a distance of:

(55 mi/h)*3.25 h = 178.75 mi

Then the remaining distance is just:

230.2 mi - 178.75 mi = 51.45 mi

Will she make it in the next hour?

Well, yes, she travels at 55 miles per hour and she has 51.45 miles remaining, so yes, she will make it.

The correct option is A: "Yes, she only has 51.45 miles to go."

If you want to learn more about speed, you can read:

https://brainly.com/question/4931057

Find the variable of x.
8x-2=-9+7x

Answers

Answer:

8x-2=-9+7x equals X=-7

Answer:

x = -7

Step-by-step explanation:

What is 0.00005 in standard form?

Answers

Answer:

0.00005 is in standard form.

Step-by-step explanation:

Which table represents a linear function?

Answers

Answer:

the third one; lower left

Step-by-step explanation:

To see if a table of values represents a linear function, check to see if there's a constant rate of change. If there is, you're looking at a linear function!

Lower left: x increases by 2 and y by 2

please help need this done by at least 10 thx

Answers

Answer:

-10

Step-by-step explanation:

∛-1000=-10

Answer:

-10

Step-by-step explanation:

First...

A cube root is to find a number that if multiplied three times by its self equals this number. (sorry a little confusing)

Next...

Forget about the negative for a little bit and look at it.

10*10*10=1000

Finally...

If 10 cubed is positive 1000 then -10 cubed is -1000.

So the answer is -10.

Determine the value of y, if x is –9.
y= | x | +1
Answer:

Answers

Since x = -9, you substitue the X for -9.
your equation would then be y = |-9| +1
|x| is absolute vale and makes everything inside positive.
so really it is y = 9+1
y = 10

The value of y for the equation y = |x| + 1 is 10.

What is an equation ?

An equation is a combination of different variables, in which two mathematical expressions are equal to each other.

The given equation is,

y = |x| + 1          (1)

To find the value of y when x is - 9.

Substitute the value of x in equation (1),

y = |-9| + 1

The mode value of is always positive,

y = 9 + 1

y = 10

The required value of y is 10.

To know more about Equation on:

https://brainly.com/question/187506

#SPJ2

Pls help me ASAP PLS PLS PLS

Answers

Step-by-step explanation:

Hope it helps man .....

Answer:

J-¹(x)= x+6/5

or

J-¹(x)= x/5 + 6/5

Step-by-step explanation:

J(x)= 5x -6

•first separate your Y from the original equation like this

y= 5x-6

•second replace for x since we are talking about the inverse form

x= 5y-6

•third solve for y

x+6=5y-6+6

add 6 to both sides

x+6=5y

divide 5 to both sides

x+6/5=5y/5 (in your right side 5 cancels out)

it should look like this

x+6/5=y (you solved for y)

and now you write your answer like this

J-¹(x)= x+6/5

or

J-¹(x)= x/5 + 6/5

What is the sum of the square root of 2 and the square root of -18?
O 42
0 421
O 52
O 5ſi

Answers

Answer:

4 ·2i

Step-by-step explanation:

√2 + √-18

√2 + √9·-2

√2 + 3√-2  

(3 +1 )(√2 ·√-2) = 2i

4 · 2i

The parent function, fx) = 5^x, has been vertically compressed by a factor of one-half, shifted to the left three units and up
two units.

Answers

Answer in photo. You could also just put the 5 with the power, all over 2

Which of the following inequalities is not true


PLEASE ANSWER ASAP

Answers

-2^2 < 3

and

-1 > 0

Both are false

Answer: |-9| is not equal to |9| is not true. This is because |-9| is 9 and so is |9|.

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