If n + 7 = 10, evaluate 2n - 2
O 3
0 17
4
6

Answers

Answer 1

Answer:

The value of 2n - 2 is 4.

Step-by-step explanation:

Given the equation

[tex]n + 7 = 10[/tex]

Subtract  7 from both sides of the equation

[tex]n+7-7=10-7[/tex]

Simplify

[tex]n=3[/tex]

Now substituting n = 3 in the equation

2n - 2 = 2(3) - 2

          = 6 - 2

          = 4

Therefore, the value of 2n - 2 is 4.


Related Questions

what is 2,394x57,234​

Answers

The answer is 137,018,196
Explanation calculator

triangle ABC has sides of lengthAB = 10 cm, BC = 12 cm , and AC = 15 cm . List the angles from smallest to largest.

Answers

Answer:Ok 19$ fortnite card. Who wants it!, and yes I am giving it away, and remember, share, share, share, and trolls, don't get blocked!

Step-by-step explanation:

What is the area of the circle below?
10 ft

Answers

Answer:

Circle

Solve for area

A=π r^2

r =Radius

You about this first:

The circumference of a circle is its perimeter or distance around it. It is denoted by C in math formulas and has units of distance, such as millimeters (mm), centimeters (cm), meters (m), or inches (in). It is related to the radius, diameter, and pi using the following equations: C = πd. C = 2πr.

Step-by-step explanation:

Hope it is helpful....

What is this answer?

Answers

Answer:

B is the correct answer

PLEASE HELP ME IF YOU GET IT RIGHT THEN I WILL GIVE YOU BRAINLIEST JUST HELP ME I BEG OF YOU

Answers

Answer: Jody can buy at most 63 sheets of paper

Step-by-step explanation:

you would start by subtracting $18.25 from the total $40, which leaves you with $21.75

you then do 21.75 ÷ (divided by) 0.34

that gives you 63.971, and you can only buy whole sheets of paper, you round to 63 and thats your answer

if there are 2 beats in each measure and the quarter notes get the beat ( equals 1), what time signature would you be in ​

Answers

Answer:

2/4

Step-by-step explanation:

because if there are two in each measure that automatically makes it two beats out of 4.

Arrange the expressions in increasing order of their estimated

Answers

Have a blessed day xxxo‍♀️‍‍

give the missing term 4:5=n:45​

Answers

Answer : 36
Divide 45 by 5 , then multiply the product by 4
Hopefully this helped you :) .

Answer:

n = 36

Step-by-step explanation:

4 : 5 = n : 45

It can be also written as :-

[tex]\frac{4}{5} = \frac{n}{45}[/tex]

Multiplying both the sides by 45 ,

[tex]=> \frac{4}{5} \times 45 = \frac{n}{45} \times 45[/tex]

[tex]=> n = 4 \times 9 = 36[/tex]

how could you write 4/8 as a percent without dividing? I am really stuck I need help!!! thank you

Answers

50%. Aaaaaaaaaaaqaaafs

Answer:

it's 50% because the 4 is just half of 8 (plus if you did divide you get 0.5 and 0.5 as a percent is 50%)

Hope this helped!

Step-by-step explanation:

Jackson invested $750 into a savings bond that earned 3% interest each month. At the same time, he also began saving money in a savings account. The value of the savings account is represented by f(x) = 1,000 + 25x, where x represents the number of months since the account was opened. At the end of how many months did the value of the savings bond first begin to exceed the value of the savings account?

Answers

Answer:

33 Is the ANSWER

How do you write 156 in scientific notation?

Answers

Answer:

Why is 156 written as 1.56 x 10^2 in scientific notation?

Step-by-step explanation:

please help 25 points !!!!!!!!!!!!!!!!!!!
look at the picture below . write a word problem for that equation.

Answers

Now we have to,

Write a word problem for the equation,

→ 2/6 × 3/4

Let's write a word problem,

Nobita had got salary, then he spent his 2/6 of his salary for every 3/4 times. How much he had spent totally (in fraction), give the required expression?

Find the slope and y-intercept of the line in each graph.

Answers

1 slope is 2/4 and the y is 0
2. Slope is -2/3 and the y is 2
Hope this helps

The ice cream vendor ‘s cold box holds 24 ice cream cups. The freezer has 8 cases of ice cream each with 48 cups. How many trips to the freezer will the vendor make if he sells all the ice cream? I have more for my brother.

Answers

Answer:

16

Step-by-step explanation:

24/8=3

48/3=16

which statement is true
1.
2.
3.
4.

Answers

its b. i did it already

Someone plz help me I’m in mine last question

Answers

Step-by-step explanation:

21)

Frog C - Frog B

318.5-199.25=119.25 cm

22)

Frog A = 213.33

to the nearest whole number= 213 cm

Select all possible solutions
help!

Answers

Please just tell us the questions so we don’t have to look at bad quality

Which of the following is an x intercept of the function, f (x)=x^3 -5^2-8x+48

Answers

Answer: positive 4

Step-by-step explanation:

what is the answer of this 5-x=7-2x

Answers

Answer:

x = 2

Step-by-step explanation:

5 - x  = 7 - 2x

-x + 2x = 7 - 5

x = 2

Answer:

x=2

Step-by-step explanation:

5-x=7-2x

5+x=7 (Move 2x to the other side)

x=2 (Minus 5 from both sides)

Check:

5-x=7-2x

5-2=3

7-(2*2)= 7-4 = 3

(Correct)

Please help!!! Thank you!!!!!

Answers

3rd option


Hope this help!!!!

Answer:

Its the third answer choice

Step-by-step explanation:

Hope this helps

tell whether the ratios are equivalent: 3 days to 4 hours and 9 days to 12 hours. show your work.

Answers

Answer:

yes.

Step-by-step explanation:

write these ratios as fractions to see if they are proportional

3/4

9/12 -------> this can be simplified by dividing by 3

       = 3/4

therefore yes they are equivalent

a boat traveled 19 kilometers east and 53 kilometers south, how far from its starting position is it?

A 25-foot ladder rest against a house at a point 24.1 feet above the ground. How far away from the house is the base of the ladder?​

Answers

Answer:

56.3

6.6

Step-by-step explanation:

Answer:

A boat traveled 19 kilometers east and 53 kilometers south, how far from its starting position is it?: √3170≈56.3 km.

A 25-foot ladder rest against a house at a point 24.1 feet above the ground. How far away from the house is the base of the ladder?: √44.19≈6.65 ft.

Step-by-step explanation:

For these questions, we will need to use the pythagorean theorem: a²+b²=c², where a and b are the legs of the right triangle and c is the hypotenuse.

A boat traveled 19 kilometers east and 53 kilometers south, how far from its starting position is it?

In this question, we are looking for the hypotenuse.

19 and 53 are the legs of the triangle, so we can plug it into the equation:

19²+53²=c²

361+2809=c²

3170=c²

√3170=c

56.30275304103699, or approximately 56.3 km.

A 25-foot ladder rest against a house at a point 24.1 feet above the ground. How far away from the house is the base of the ladder?​

25 is the hypotenuse since it is leaning sideways and is the longest side. 24.1 is one of the legs.

In this question, we are looking for one of the legs.

Let's plug it in: 24.1²+b²=25²

580.81+b²=625

Subtract 580.81 from both sides.

b²=44.19

b=√44.19

6.647555941848102, or approx. 6.65 ft.

What is the product of (3to the square root of 8)(4 to the square root of 3)? Simplify your answer

Answers

Answer:

A. [tex] 24\sqrt{6} [/tex]

Step-by-step explanation:

Given:

[tex] (3\sqrt{8})(4\sqrt{3}) [/tex]

Multiply both together as shown below:

[tex] (3*4*\sqrt{8}*\sqrt{3}) [/tex]

[tex] 12\sqrt{24} [/tex]

[tex] 12\sqrt{4*6} [/tex]

[tex] 12*\sqrt{4} * \sqrt{6} [/tex]

[tex] 12*2 * \sqrt{6} [/tex]

[tex] 24* \sqrt{6} [/tex]

[tex] 24\sqrt{6} [/tex]

i need help with this i really dont understand it. :)

Answers

Answer:

see explanation

Step-by-step explanation:

Given 2 sides of a triangle then the third side x is in the range

difference of 2 sides < x < sum of 2 sides

(11)

given 2 sides 2, 6 , then

6 - 2 < x < 6 + 2

4 < x < 8

(12)

Given 2 sides 4, 12 , then

12 - 4 < x < 12 + 4

8 < x < 16

(13)

Given 2 sides 2, 11 , then

11 - 2 < x < 11 + 2

9 < x < 13

help help help boi i literally don’t know the answer

Answers

[-9,3]
the domain is determined by the x values

16x^2 + 10x — 27 = -6x + 5

What are the solutions to this equation?

Answers

Answer:

x=1 or x=−2

Step-by-step explanation:

16x2+10x−27=−6x+5

Step 1: Subtract -6x+5 from both sides.

16x2+10x−27−(−6x+5)=−6x+5−(−6x+5)

16x2+16x−32=0

Step 2: Factor left side of equation.

16(x−1)(x+2)=0

Step 3: Set factors equal to 0.

x−1=0 or x+2=0

x=1 or x=−2

Which line has a slope of -1/2? Line a, line b, line c, line d​

Answers

Answer: a

Step-by-step explanation:

Answer:

line d

Step-by-step explanation:

Is 2/5 and 8/20 equivalent

Answers

yes!
explanation:
8 divided by 4 equals 2 and 20 divided by 4 is 5

Answer:

Yes, they are.

Step-by-step explanation:

Will spent $15 for 12 pounds of granola. What is his unit rate in dollars per pound?

Answers

Answer:

1.25

Step-by-step explanation:

to find the unit rate you have to find out how much one pound will be so you divide 15 by 12 and you get 1.25

I need help ASAP!!!!!!!

Answers

Answer:

yes GFEH ~LKJM and DCBA ~CRQP

Step-by-step explanation:

if you turn the DCBA shape 90 degrees to the right you can easily see that they're the exact same shape

hope this helps!!

Other Questions
what is 5 divided by 3/10 PLEASE HELP ME I HAVE NO CLUE WHAT THE ANSWER IS PLEASE HELPPP!!!!!!!! A baker has 6.8 kilograms of flour. She buys another 1.5 kilograms of flour. She uses 1.2 kilograms to make cupcakes and 0.8 kilograms to make cookies. How much flour does the baker have left?3.3 kg4.8 kg6.3 kg8.7 kg Find the 9th term of the geometric sequence 9, -27, 81... Help. Will give brainliest 4T = 25 what does T equal????????? HELP PLEASE I HAVE A IQ 0 what year did free jazz become popular underline the subject and verbthe main source of income for Nigerian (is /are) oil and pitch The diagram below shows a cell placed in a solution.A cell is shown placed inside a beaker. It is labeled Cell. The solution inside the beaker is labeled 2% salt solution and the solution inside the cell is labeled 4% salt solution.What will most likely happen to the cell? It will expand as water moves out of it. It will shrink as water moves out of it. It will expand as water moves into it. It will shrink as water moves into it. Nathan is working in a graphics program and he can't remember how to select an item. What should Nathan do?Visit the application's Help files and search for the answer.Go to the Start menu and select Instructions.Look in the taskbar for the users manual.Call the customer service number. 2/3 + 4/5 1/2 alguien me puede ayudar porfavor? ._. Please helppp ============= Carrie's cousin offered her some of his prescription medication, telling her that it would help her relax. Although the offer was tempting, Carrie turned him down and decided to take a walk instead. Which of these statements best describes her decision-making process? (3 points) aShe considered her values and chose a healthy alternative. bShe wanted to impress her cousin so she made a risky choice. cShe opted for a quick fix instead of thinking about her options. dShe showed weakness by allowing her cousin to influence her. Examine the following tables of ordered pairs and identify which relations are function select two that apply Put these fractions in order from greatest to least.8/9 8/11 8/10 8/12 Why were the Japanese imprisoned in American during WWII? to what extent did american colonies change after the revolutionary war from years 1775 to 1787 please help , thank you! !! HELP !!Complete the sentence with the correct possessive adjective:________ mre va en ville. (your informal) Ton Ma Mon Ta Need help ASAP please and thank you