What value of x satisfies the following equation?
X + 21 = 27
A. 3
B. 5
C. 6
D. 8

Answers

Answer 1

Answer:

The answer is C.(6)

Step-by-step explanation:

6+21=27


Related Questions

How many 12 letter words can be formed using the letters in the word "tessellation"?

Answers

Answer:

479001600

Step-by-step explanation:

You will want to use 12!.

12*11*10*9*8*7*6*5*4*3*2*1=

479001600

help pls jqewkfhnoiwek

Answers

Step-by-step explanation:

5 hours I think bc if you add 2 1/2 with 2 1/2 you add 2 + 2=4 then 1/2+1/2=1 then add 1 and 4 and you get 5

What is the difference between an expression and an equation? Use complete sentences and math vocabulary to explain!

Answers

Answer:

An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.

Step-by-step explanation:

What equation is equivalent to 2+3(2x+4)=13

Answers

Answer:

14+6x=13, or further 1+6x=0

Step-by-step explanation:

2+3(2x+4)=13,

Distribute the 3 into the parenthesis:

2+6x+12=13

Now combine like terms: 14+6x=13.

You can also write this as 1+6x=0 by subtracting 13 to the left, though it might not be necessary.

*Details below*
Hello. I am doing customer service right now. You can sign up if you want to. the service is for finding people on Brainly to talk to them.

Answers

Answer: what's the question exactly...?

Step-by-step explanation:

Answer:

quoi pourquoi

Step-by-step explanation:

Mr. Jones paid $39.24 for 3.6 pounds of steaks to grill at his family BBQ. What was the price per pound of the steaks?​

Answers

Answer:

10.9

Step-by-step explanation:

Answer:

The price per pound of steak is $10.9 or, if you need to round it, the answer would be $11.

Step-by-step explanation:

I took 39.24 divided by 3.6

80 divided by (6 + (3 - 5) X 2)

Answers

Answer:

40

Step-by-step explanation:

remember PEMDAS

our equation looks like tihs: [tex]\frac{80}{(6+(3-5)*2)}[/tex]

1. parentheses: in the denominator we have a parentese inside of another parenthese, so start with the inside first: (3-5) = -2.

so now our equation looks liek this [tex]\frac{80}{(6-2 *2)}[/tex]

now we have a mini PEMDAS situation within the parentheses: multiplication comes before addition/subtraction, so multiply -2*2 = -4, so now your equation looks like this: [tex]\frac{80}{(6-4)}[/tex]

6-4 =2: so now we're done with parentheses part of PEMDAS, the only thing left is dividing 80/2 which equals 40.

what is the meaning of the point with an x coordinate of 2 ​

Answers

The value tells you how far a point is from the origin,or starting point,in the x direction on a 2-dimensional graph.
Hope that helps!

Plz, Help me with this question plz!!!

Answers

I think it’s 2/8-4 hopefully that’s helps

Determine whether the origin is included in the shaded region and whether the shaded region is above or below the line for the graph of the following inequality: (5 points)

y > one half x + 2

The origin is not included in the shaded region and the shaded area is above the line.
The origin is not included in the shaded region and the shaded area is below the line.
The origin is included in the shaded region and the shaded area is above the line.
The origin is included in the shaded region and the shaded area is below the line.

Answers

Answer:

The origin is not included in the shaded region and the shaded area is above the line.

Step-by-step explanation:

The first option is correct one:

The origin is not included in the shaded region and the shaded area is above the line.

The shade region is above the line because the function is increasing, and the origin is not included because the y- intercept is positive number

See attached

Alex squeezed 2 liters of juice for breakfast. If he pours the juice equally into 5 glasses, how many liters of juice will be in each glass? (Bonus: How many milliliters are in each glass?)

Answers

Answer:

0.4 liters of juice and 400 mL

Step-by-step explanation:

divide 2/5=0.4 and multiply 0.4x1000=400

pahelp badly needed!!!!​

Answers

Answer:

Step-by-step explanation:

1. 2x - 28

2. 6x3 - 4x2 + 2x

3. x2 + 7x + 12

4. m2 - 4mn + 21n2

5. x2 - 9x + 18

PROBLEM: Juan hires an electrician. Juan pays a one-time fee of $30. Juan also pays $45 for each hour the electrician works. A. Write a function that can be used to find the total charge, c, Juan will pay when the electrician works, h, hours. Y=mx+b B. How much will Juan pay if it takes the electrician 6 1/2 hours to complete the job? (Vou should have 9 answers in question 2​

Answers

Answer: a. c = 30 + 45h

b. $322.50

Step-by-step explanation:

A. Write a function that can be used to find the total charge, c, Juan will pay when the electrician works, h, hours.

This will be calculated as:

c = 30 + 45h

B. How much will Juan pay if it takes the electrician 6 1/2 hours to complete the job?

Using the expression,

c = 30 + 45h

c = 30 + 45(6 1/2)

c = 30 + 292 1/2

c = 322.50

Therefore, Juan will pay $322.50

john wants to earn money over the summer mowing lawns to buy several CD's which will cost $59. He earns $14 for each lawn he mows. How many days will john have to mow to earn enough money?

Answers

Answer:

5 days if he only does one lawn every day

Step-by-step explanation:

An oil company fill 1/10 of a tank in 1/5 hour. At this rate which expression can be used to determine how long it will take for the tank to fill completely?

1/5 x 10 hours
1/10 x 5 hours
1/5 x 1/10 hour
5 x 10 hours

Answers

The answer is A. I really don’t know how to explain since I searched it up lol

Carl is making accessories for the soccer team. He uses 666.96 inches of fabric on headbands for 39 players and 3 coaches. He also uses 333.06 inches of fabric on wristbands for just the players. How much fabric was used on a headband and wristband for each player?

Answers

Answer:

The amount of fabric was used on :

a) headband for each player = 15.88 inches of fabric

b) wristband for each player = 8.54 inches of fabric

Step-by-step explanation:

From the above question, we were told:

For headbands

Carl is making accessories for the soccer team. He uses 666.96 inches of fabric on headbands for 39 players and 3 coaches.

Total number of persons = 39 players + 3 coaches = 42 persons

42 persons = 666.96 inches

1 person = x

Cross Y

42x = 666.96 inches

x = 666.96 inches/42

x = 15.88 inches

For wristbands

He also uses 333.06 inches of fabric on wristbands for just the players.

We have 39 players

Hence:

39 players = 333.06 inches

1 players = x

Cross Multiply

39x = 1 × 333.06 inches

x = 333.06 inches/3

x = 8.54 inches

The amount of fabric was used on :

a) headband for each player = 15.88 inches of fabric

b) wristband for each player = 8.54 inches of fabric

Estimate using mental math: 32.4970 – 4.02 what is the answer

Answers

Answer:

The estimated answer would be 8

Step-by-step explanation:

When you divide 32 by 4 the answer is 8 and so using mental math you can estimate the answer to be 8 or somewhere around it

Point K lies at (-3, 4). Point K is reflected over the y-axis and then translated 7 units down to produce K. Which rule could have been used to produce k from K
Kx.y) - K*x.y -7)
Kx.y) - K(-X.y - 7)
Kx.y) K'k,-y -7)
Klx.y)- K'(-X -7. -y-7)

Answers

Answer:b

Step-by-step explanation:

Thank u will put brainliest

Answers

Answer:

c

so sorry if wrong

Step-by-step explanation:

Answer:

3 5/8 inches or c or third bubble

If a line goes through the following two points: (0,-2) and (3,4), the slope of the line is:

Answers

Answer:

y = 2x – 2

Step-by-step explanation:

HELP DUE SOON!!!Elise says, "If you subtract 14 from my number and multiply the difference by - 4, the result is
- 100." What is Elise's number?
Elise's number is

Answers

Answer:

39

Step-by-step explanation:

If you subtract 14 from my number and multiply the difference by -4, you should get -100.

You need to setup the equation that is being given to you.

Subtract 14 from my number.

x - 14

Multiply the difference by -4

(x-14) * -4

You should get -100.

(x-14) * -4 = -100

Solve for x

(Elise's number is X, the missing number).

[tex]-4(x-14) = -100\\-4x+56 = -100\\-4x=-156\\x=39[/tex]

Elise's number is 39.

Triangle LMN is plotted on a coordinate plane. It is then dilated by a factor of 2 using the origin as the center of dilation, and translated 5 units left and 3 units up.

How is this sequence of transformations written in coordinate notation to correctly map triangle LMN to its image, triangle L'M'N' ?

A. ( x , y )→(2 x + 3, 2 y - 5)

B. ( x , y )→(2 x - 5, 2 y + 3)

C. ( x , y )→(2 x + 5, 2 y + 3)

D. ( x , y )→(2 x + 3, 2 y + 5)

Answers

Answer:

B. ( x , y )→(2 x - 5, 2 y + 3)

Step-by-step explanation:

when x goes to the left it is negative and when y goes up it is positive, making B the only possible answer choice.

CAN SOMEONE PLEASE HELP ME THIS IS DUE TODAY AND IT CONTS A LOT ON MY GRADE

Answers

Answer:

B

Step-by-step explanation:

Answer:

Step-by-step explanation:

second anwser choice plus i love nicki

Answer to this is apparently
y=10(3.16)^x

Please show the work and I will give u the brainliest:))

Answers

Answer:

[tex]y=10(3.16)^x[/tex]

Step-by-step explanation:

Given equation is,

log(y) = 0.5x + 1

We can rewrite this equation as,

[tex]\text{log}_{10}(y)=0.5x+1[/tex]

y = [tex]10^{(0.5x+1)}[/tex]

[If [tex]\text{log}_a(b)=c[/tex], then [tex]b = a^{c}[/tex]]

y = [tex]10(10)^{0.5x}[/tex]

y = [tex]10[(10)^{0.5}]^x[/tex]

y = [tex]10(3.16)^x[/tex] [Since, [tex]10^{0.5}=3.16[/tex]]

Therefore, [tex]y=10(3.16)^x[/tex] will be the answer.

If the division expression 60÷5 represents 60 students being divided into five tables what would the quotient represent

Answers

The quotient would represent the number of people at each of the five tables

The quotient (which is 12 apparently) would represent the no. of students sitting on one table.

I need help with step by step : (−4x to the power of -5 y)(x to the power of -7 y)

Answers

Answer:

(−4x to the power of -5 y) = 20xy

(x to the power of -7 y) = -7xy

Step-by-step explanation:

Hope this helped!

Please help I’ll give you brain lists points and likes

Answers

Answer:I would say D

Step-by-step explanation: weak means the less right so D

13 m
12 m
wall
ladder
The ladder, the ground, and the wall form a right triangle.
ground
How far away from the wall does the ladder need to be placed so that it reaches 12 meters up the wall? If needed, ROUND TO THE NEAREST TENTH.
A
17.7 meters
B.
25 meters
С
5 meters
D
313 meters

Answers

Answer:

The ladder needs to be placed at 5 m from the wall.

Step-by-step explanation:

Pythagoras's Theorem

Being a and b the legs of a right triangle and c its hypotenuse, then

[tex]c^2=a^2+b^2[/tex]

The image shows a ladder of length c=13 m as the hypotenuse of the right triangle formed by the height, the ladder, and the ground.

We are given the height up the wall as a=12 m.

We calculate the distance b solving it from the equation above:

[tex]b^2=c^2-a^2[/tex]

Substituting:

[tex]b^2=13^2-12^2[/tex]

Operating:

[tex]b^2=169-144[/tex]

[tex]b^2=25[/tex]

Taking the square root:

[tex]b=\sqrt{25}[/tex]

b = 5 m

The ladder needs to be placed at 5 m from the wall.

write an equivalent expression by combining like terms (3/5y+4)+(1/5y-1)

Answers

4/5y+3

You just add the like terms

A model car is built to a scale of 1 in. : 2.5 ft. If the model is 5.8 in. Long how long is the car in real life?

Answers

Answer:

14.5 ft

Step-by-step explanation:

We are told that the model car is built to a scale of 1 in. : 2.5 ft.

That means 1 inches represents 2.5 ft in actual measurement.

Thus, for a 5.8 inch long model, the real life measurement is;

(5.8 inch × 2.5 ft)/1 inch = 14.5 ft

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