1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Studentka2010 [4]
3 years ago
13

Find the inverse or opposite of (2n-8)

Mathematics
1 answer:
asambeis [7]3 years ago
5 0

the additive inverse of -8 is 8

to find the additive inverse you just have to change the sign of the number

You might be interested in
What’s the x intersect of the equation<br> -25 - 12x = -(-8x - 6) -3(5x+12)
erik [133]

-25 - 12x = -(-8x - 6) - 3(5x + 12)

Distributive property.

-25 - 12x = 8x + 6 - 15x - 36

Combine like terms.

-25 - 12x = -7x - 30

Add 12x to both sides.

-25 = 5x - 30

Add 30 to both sides.

5 = 5x

Divide both sides by 5.

x = 1

The x-intersect is 1.

8 0
3 years ago
In order to complete a large job, 1000 workers were hired, just enough to complete the job on schedule. All the workers stayed o
slamgirl [31]

This is just here for the 20 character limit but the answer is in the picture.

3 0
3 years ago
Read 2 more answers
The jellyfish has a speed of<br> miles<br> per hour.
Elena-2011 [213]
Be more specific?!!!!!
6 0
3 years ago
5. Select ALL of the following expressions that are linear functions (they do not need to be in slope-intercept form).
Anon25 [30]

Answer:

The following are the LINEAR functions.

  • 2x\:+\:4\:=\:3x\:-\:8
  • y = 3x - 2
  • 1
  • 3x\:+\:-y\:=\:24

Step-by-step explanation:

We know that linear functions are the equations with a straight line graph in an XY plane.

Also, a linear function is a function of the form

f(x)=mx+b

where m is the slope and b is the y-intercept. The only power of the variable is 1.

So, from the given expressions we can determine that:

1) y^2=\:5x\:+2

y^2=\:5x\:+2  is NOT a linear function because the power of y is 2, hence the graph won't be a straight line. Therefore, it is not a linear function

2) 2x\:+\:4\:=\:3x\:-\:8

2x\:+\:4\:=\:3x\:-\:8

x=12

This is a linear equation is an equation of a straight line, written in one variable.  The only power of the variable is 1

3) y = 3x - 2

y = 3x - 2 is a linear function because it is of the form f(x)=mx+b and the power of its x and y variables is 1. Hence, the function has a straight line graph.

4) y\:+\:x^2\:=\:12

y\:+\:x^2\:=\:12 is NOT a linear function because the power of x is 2, hence the graph won't be a straight line. Therefore, it is not a linear function.

5) y\:=\:x^2\:+\:2x

y\:=\:x^2\:+\:2x is NOT a linear function because the power of x is 2, hence the graph won't be a straight line. Therefore, it is not a linear function.

6) 1

1 is a constant function and a constant function is also considered linear in this context, as it is a polynomial of degree 0 or is the 0 polynomial.

7) 3x\:+\:-y\:=\:24

3x\:+\:-y\:=\:24 is a linear function as the power of its x and y variables is 1. Hence, the function has a straight line graph. Therefore, it is a linear function.

In a  summary, the following are the LINEAR functions.

  • 2x\:+\:4\:=\:3x\:-\:8
  • y = 3x - 2
  • 1
  • 3x\:+\:-y\:=\:24

7 0
3 years ago
Pears cost $0.69 per pound how much will it cost to buy 2 pears that weigh 0.125 each
Akimi4 [234]
Does the weight matter? Anyways i think you’re basically doing multiplication which is 0.69 x 2 = 1.38.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone please solve this problem?Quick!
    13·1 answer
  • 60 degrees<br> 40 degrees<br> 130 degrees<br> 120 degrees
    7·2 answers
  • What is the ratio of 3 nickles to four dollars
    8·2 answers
  • What’s the division equation of 7,848 divided by w =36
    9·1 answer
  • John receives a $15000 salary for working as an administrator. If John spends 40% of his salary on expenses each year, then how
    7·1 answer
  • Is this correct? <br>Pls Help!!
    8·2 answers
  • The taxi fare in Gotham city is 2.40 for the first mile and additional mileage charged at the rate of .20 for each additional.1
    10·1 answer
  • HELPPPP AND LOOK AT THE PICTURE PLS BOTH PROBLEMA
    9·2 answers
  • Donnalyn bought 2 1/2 kilograms of Longanisang Imus and her daughter bought 1 1/4 kilograms. They cooked 3/4 kilograms for break
    5·2 answers
  • Zhi earns $16.54 per hour and works for 34 hours per week. Calculate his weekly pay, correct to the nearest 5 cents.​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!