Que valor en la ecuacion 3(x - 2) =7x+n tiene la solucion x=0
A. n = -6
B. n = -4
C. n = 3
D. n = 7

Answers

Answer 1

Answer: A. -6=n

Step-by-step explanation:

3(x - 2) =7x+n

3x-6=7x+n

-6=4x+n

-6=4(0)+n

-6=n


Related Questions

Which function has a greater rate of change?
A) Function 1

B) Function 2

C) They are equal

Answers

Answer:

I think the answer is option C. they are equal]

im not 100% on it tho

Step-by-step explanation:

If you spin a 4-color spinner 3 times,
how many different outcomes could you have for the 3 spins?

Answers

Answer:

12 outcomes for 3 spins

Step-by-step explanation:

4×3=12

Can someone please help me with this​

Answers

Answer:

[tex]2x^2+x+7y[/tex]

Step-by-step explanation:

We are given the equation [tex]2(x^2+3y)+x+y[/tex] and are asked to simplify it.

To do so, we need to first get rid of the parenthesis, since x² and 3y aren't like terms, it isn't solvable unless we try another way, which is the distributive property.

2 is next to the parenthesis, in the distributive property, we would multiply the number outside of the parenthesis with all the numbers inside the parenthesis. Therefore :

[tex](2*x^2) + (2*3y) + x +y[/tex]

[tex]2x^2 +6y+x+y[/tex]

Now that we have like terms, we can add them together :

[tex]2x^2 + 6y+x+y[/tex]

[tex]2x^2 + x+7y[/tex]

Answer:

Hello! Your answer would be, 2[tex]x^{2}[/tex] + [tex]x[/tex] [tex]7y[/tex]

Step-by-step explanation:

Hope I helped! Brainiest plz!♥ Have a nice morning! Hope you make a 100%! -Amelia

Write the equation of the line that passes
through the points (3, 1) and (9,-3)

Answers

Answer:

y = -2/3 + 3

Step-by-step explanation:

y2 - y1 / x2 - x1

-3 - 1 / 9 - 3

-4 / 6

-2/3

y = -2/3x + b

1 = -2/3(3) + b

1 = -2 + b

3 = b

y = -2/3 + 3

A box of dried fruit has 39 calories in 3 servings. How many calories are there per​ serving?

Answers

Answer:

13 calories

Step-by-step explanation:

39 calories =3 servings

1 serving = 13

39÷3 =13

Solve the system by substitution 8y+3=x 9x-5y=-40

Answers

Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:

(-5,-1)

Equation Form:

X = -5 and Y = -1


Hope this helps :)

Have a great day!

Need help in math i got 40 points

Answers

Answer:

See below

Step-by-step explanation:

1)

7(3 + 5) = 21 + 35.

7 * 3 = 21 to fill the first square, 7 * 5 = 35 to fill the second square.

2)

15 - 10 = x(3 - 2)

Subtract inside parenthesis.

15 - 10 = x(1)

Cancel the 1.

15 - 10 = x

Subtract.

x = 5.

Proof:

15 - 10 = 5(3 - 2)

15 - 10 = 5(1)

15 - 10 = 5

5 = 5.

A fitness center charges $3 per visit plus a monthly fee of $30. How much would it cost in one month if Ella has 18 visits?
$48
$54
$84
$90

Answers

Answer:

84$

Step-by-step explanation:

It says it costs $3 per visit and Ella went 18 times

So we can describe that as x represents the times she has visited, x=18, so 3(18)

now we just add $30 dollars since she only went in one month and $30 is the fee per month so that would be (3*18=) 54+30

which would then give you $84 dollars!

hope it helps!!

Answer:

C.) $84

Step-by-step explanation:

Andrew is typing a 400 word essay. Andrew types 50 words in 2 minutes.
Enter an equation in the form y = mx + b, that represents the number of words (y) remaining to type after x
minutes.

NEED ANSWERS NOW PLZ

Answers

400 words in 16 minutes

PLEASE HELP! I WILL MARK BRAINLIEST AND IM GIVING OUT AS MANY POINTS AS I CAN!!

Answers

Answer: Answer to 13 is 16 as it is 81+ days. Answer 14 is 16/50 which is 32 percent The median on 15 is the 6th value and the minimum value is the smallest number in the sequence provided. The lower quartile is the 3rd number in the sequence but you need to put them from smallest to largest. The upper quartile is the 9th number in the sequence. The maximum value is the biggest number in the sequence

Step-by-step explanation:

find the three irrational numbers lying between
1) 1/4 and 5/4

Answers

Answer:√(6/5) and √(9/7) and √(7/5)

Step-by-step explanation:

1/4 = 0.25

5/4 = 1.25

√(6/5)=1.095445...

√(9/7)=1.1338934...

√(7/5)=1.1832159...

Thus, any non-perfect square radicals will be irrational numbers.

Hope this helps!! :)

Please let me know if you have any question

An envelope is 6 inches wide, and it measures 9 inches along the diagonal. How tall is the envelope? If necessary, round to the nearest tenth.

Answers

Answer:

Wouldn't it be 6×9=54 ?

Step-by-step explanation:

Because you would do L×W ? I think.. if that's wrong I am super duper sorry!!

Answer:

Aprox: 6.7

Step-by-step explanation:

Polygatheroem method.

[tex]a^{2} + b^2 = c^2\\a^2 + 6^2=9^2[/tex]

a=6.7

In the diagram, PQRS ~ TUVW. Find the value of x.

Answers

Step-by-step explanation:

whw

where is the diagram?

What is the distance between the following points?

Answers

Answer:

square rt  of 97 = 9.84886

Step-by-step explanation:

Write 5.3421 (bar on 21) in p/q form

Answers

Answer:

Step-by-step explanation:

53421/10000 is the p/q form

Answer:

if two roots of a quadratic equation are -2and 3,determine the quadratic equation.

Company A lost 4.5% today to $103.14.

Answers

The correct answer is $81.90 I hope that help you
The correct answer is 98.4987

A. 71

B. 84

C. 29

D. 67

Answers

Step-by-step explanation:

angle on a straight line is 180, thus , the angle on the line inside the triangle is

180 - 96 = 84

and since the sum of the angles in a triangle is 180 ,

the angle 1 is ..

180 - 29 - 84 = 67 degrees ,

therefore the answer is D

hope this helps

the answer is d. 67 degrees

Solve for b pls. Due by 2:45.....

Answers

Answer:

b = 12

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

b² + 5² = 13²

b² + 25 = 169 ( subtract 25 from both sides )

b² = 144 ( take the square root of both sides )

b = [tex]\sqrt{144}[/tex] = 12

ΔΑΒC. ΔXYZ
Find the missing side length, s.

Answers

Answer:

s= 2 as the traingles are similar so their ratio is 2:1

help i mark brain thing

Answers

Answer:

b and d

Step-by-step explanation:

the image depicts a vertical line. because the line is going straight upward, the x-coordinate (horizontal axis) is not changing. this means both x-coordinates in the points given must be the same.

HELP 10 POINTS GIVEN 5TH GRADE MATH ONE QUESTION BRAINLIEST

Answers

Answer:

2848, 7120

Step-by-step explanation:

It's simple multiplication, there's nothing more to it.

Answer:

The first square is : 2848

The second one is : 7120

As shown in the picture

Step-by-step explanation:

I hope that is useful for you :)

Perform the indicated operations:
2/x-2+x/x+9-x+20/x2+7x-18

Answers

Answer: The answer is B

Answer:

B

Step-by-step explanation:

Can someone explain this to me please

Answers

Answer:

14.4

Step-by-step explanation:

can someone explain how this is done?

Answers

Answer:

Just put in the values in the equation for example 4(1)-5<7 and solve it if the eqution is true at the end than that the right answer

Step-by-step explanation:

Answer:

x = 2

x < 2

x < 3

Step-by-step explanation:

2x + 5 = 9

Since there is an addition sign in front of 5, you must do the opposite: subtraction. Subtract 5 from 9.

9 - 5 = 4.

Lastly, divide the difference by the number in front of x (2).

2x = 4

4 ÷ 2 = 2

x = 2

--------------------------------------------------------------------------------------------------------------

2x + 5 < 9

Again, subtract 5 from 9.

9 - 5 = 4

Lastly, divide the difference by the number in front of the x (2).

2x = 4

4 ÷ 2 = 2

x < 2

--------------------------------------------------------------------------------------------------------------

4x - 5 < 7

Since there is a subtraction sign in front of the 5, you must do the opposite: addition. Add 5 to 7.

5 + 7 = 12

Lastly, divide the sum by the number in front of the x (4).

4x = 12.

12 ÷ 4 = 3

x < 3

Which option best shows X > -16??

A

B

C

D

Answers

Answer:

The answer is C

Find the surface area, Please Help!!!

Answers

Answer:

331 ft^2

Step-by-step explanation:

At midnight the temperature is -12°F. At midday, the temperature is -2°F. By how much did the temperature rise?

Answers

Answer:

The temperature rised by 10 degrees F.

Step-by-step explanation:

I need helppppppppppp

Answers

Answer:

B

Step-by-step explanation:

Moving it to the right one unit and down one unit, you would have the answer be (x + 1, y-1) because moving it to the right is moving it in the direction of the positive numbers and moving it down is moving it in the direction of the negative numbers.

Coach Denton plans to buy her team hot fudge sundaes to celebrate after their final soccer game. Each sundae costs $3.25 and there are 15 soccer players on the team. How much will Coach Denton pay for all of the hot fudge sundaes?

Answers

Answer:

$48.75

Step-by-step explanation:

x = 3.25

y = soccer players

3.25(15) = 48.75.

The answer is $48.75.

What is the slope of the line that is represented by the equation y - t = -6(x + 7)?

Answers

Answer:

-6

Step-by-step explanation:

-6 is the slope.

Other Questions
TrueFalseFalse1 Under Andrew Johnson's Reconstruction plan, President Johnson believed theSouthem states should decide the course that was best for them. He also felt thatAfrican Americans were unable to manage their own lives.Supporting Informations Can you please help me? HEWP KJ HLIXN Z A:LMV what is the difference beween respiration and breathing Which energy transformation occurs in plants, allowing them to make food? how has international law about refugees evolved since the holocaust? Supler Corporation produces a part used in the manufacture of one of its products. The unit product cost is $21, computed as follows: Direct materials $ 7 Direct labor 6 Variable manufacturing overhead 3 Fixed manufacturing overhead 5 Unit product cost $ 21 An outside supplier has offered to provide the annual requirement of 2,900 of the parts for only $13 each. The company estimates that 60% of the fixed manufacturing overhead cost above could be eliminated if the parts are purchased from the outside supplier. Assume that direct labor is an avoidable cost in this decision. Based on these data, the financial advantage (disadvantage) of purchasing the parts from the outside supplier would be: Multiple Choice ($3) per unit on average $3 per unit on average $6 per unit on average ($8) per unit on average Would you borrow money or not tell me why will give brainliest don't put links or will be reported Solve for x.3x = 8x + 10X =Please help what's the answer to this question? (zearn) What was the primary method used by Civil Rights leaders such as Martin Luther King Jr. and Caesar Chavez?A)Nonviolent protest and boycottsB)Support for black separatismC)Pursuit of elective public officeD)Practical education for economic gain The correct order for the smallest to the largest unit of organization in muscle tissue is help pls lol the other drop down options are reaper, plough, or seed drill find the height of a cone with a volume of 21ft and a radius of 4ft PLEASE HELP ASAP WILL MARK BRAINLIESTThe first form of government in the new nation was established in the Articles of Confederation. A confederacy is a loose alliance of independent states. Which of the following statements is true of the United States under the Articles of Confederation?Congress had power to control nearly everything that the state did. The country could build a strong military to protect them against foreign invasions. Congress was very weak and had no power to enforce any laws they passed. The states were able to pay off their individual debts after the war.As the new nation struggled under the Articles of Confederation, a Constitutional Convention was called in 1787. Representatives from the various colonies worked to design a new form of government, again drawing on the ideas of the Enlightenment thinkers. As the new nation struggled under the Articles of Confederation, a Constitutional Convention was called in 1787. Representatives from the various colonies worked to design a new form of government, again drawing on the ideas of the Enlightenment thinkers. Which of the following statements is NOT true about the government created by the United States Constitution? Question 12 options:It maintained the weak central government. It established and divided power between 3 branches of government. It divided power between the federal government and the states. It provided a Bill of Rights in its first 10 amendments. In all, 11 states seceded from (left) the United States of America (the Union, the North) and formed their own new nation, the Confederate States of America (the Confederacy, the South). On April 12, 1861 the war began with Question 20 options:The Confederacy sending a letter to the President asking him to surrender. The Battle of GettysburgConfederate troops taking the Unions Ft. Sumter in South Carolina. The Unions immediate surrender. Sunland Company reports the following operating results for the month of August: sales $382,500 (units 5,100), variable costs $259,000, and fixed costs $99,000. Management is considering the following independent courses of action to increase net income. 1. Increase selling price by 12% with no change in total variable costs or units sold. 2. Reduce variable costs to 65% of sales. Compute the net income to be earned under each alternative. 1. Net Income $enter a dollar amount 2. Net Income $enter a dollar amount Which course of action will produce the highe perform the indicated operation1.(3x+8)+4x-3)2.(7x-8)-(2x+4)3.(5x2-8x+6)-(3x2-3x+2) Use the series below to answer the following questions. What is the total surface area of the square pyramid?240 square meters280 square meters310 square meters380 square meters Q10. Refer to the Condon table to answer questionSecond letterUUUUCUUGUOUCUCOUACLeuUAA Btop UOA StopUCG UAG Stop UGOTCUCCUCAU CGUCUCLeuCUACGCProCCACAA COACUGCCGADRoecoDoo DoAsnAUUACUAUC FileACCAUA AUG Met ACOAAULANGAGUSerAGCThrJue AGAJaraAGGspGUQUCGUAGUGGCU GAUGCCAlaGACGCA GAAOCG GAGGOCGGAJolu 900Write the mRNA copy of this DNA CCG GAGCT (original) | Imk]Use the Condon table above to list all the amin