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
KATRIN_1 [288]
3 years ago
9

Additive inverse of 3​

Mathematics
1 answer:
lisov135 [29]3 years ago
5 0

Answer:

-3 is the additive inverse of 3.

Step-by-step explanation:

Two numbers are additive inverses if they add to give a sum of zero. 3 and -3 are additive inverses since 3 + (-3) = 0. -3 is the additive inverse of 3.

What is the formula of additive inverse?

The additive inverse of a number is what you add to a number to create the sum of zero. So in other words, the additive inverse of x is another number, y, as long as the sum of x + y equals zero. For example, the additive inverse of the positive number 5 is -5.

You might be interested in
Two angles of a triangle measure 15° and 85°. What is the measure for the third angle
andrezito [222]

Answer: 80°

Step-by-step explanation:

The sum of the angles in a triangle is 180°. Since the two angles of a triangle measure 15° and 85°.

The measure for the third angle will be:

= 180° - (15° + 85°)

= 180° - 100°

= 80°

The third angle is 80°

4 0
3 years ago
Sarah is 25 years older than her son gavin in 10 years sarah will be twice gavin's age how old was sarah and gavin now
Alla [95]
Sarah is 40 and gavin is 15
8 0
3 years ago
Which statement is true about the reflectional symmetry of a regular heptagon? Check all that apply
Slav-nsk [51]

Answa line of symmetry will connect a vertex and a midpoint of an opposite side

it has 7-fold symmetry.  


Step-by-step explanation:

A line of symmetry is a line that we can use to "fold" a figure in half. In order to do this, we will "fold" the figure from a vertex to the middle of the side opposite the vertex. Since there are 7 vertices, there will be 7 lines of reflection. i looked it up so i hope this helps you can thank  

IreneJoliotCurie this is from her i needed the same one

7 0
3 years ago
Read 2 more answers
Does somebody knows this one?
Katarina [22]

Answer:

ok so first we need to find the area of the circle inside which is a=Pi*raduis^2

a=pi*1(radius is half of diamater)

a=3.14

ok then the area of the sqare including the circle is 16 so

16-3.14=12.86

this is is aprox since the area of pi is infinite and i just used 3.14

Hope This Helps!!!

8 0
2 years ago
What is a hypotenuse? <br> I took this picture to help you explain it if you can. Thanks!
Tanzania [10]
So basically the hypotenuse is the part of the triangle that connects the two sides that create the right angle
3 0
3 years ago
Read 2 more answers
Other questions:
  • How to solve a classmate draws a parallelogramfor whichone side is twice as long as the other. If one side is 26 units, what are
    15·1 answer
  • Is a equilateral triangle always acute triangle
    13·1 answer
  • HELP! What is the measure of angle ABE? WILL GIVE BRAINLIEST!
    11·1 answer
  • Please helppp [(7-3)x2+6]x3 using Pemdas
    7·2 answers
  • Mrs. Mathews buys deli meat for her kids lunches every week. This week she buys 3.75 pounds of ham. If she used 0.25 pounds of h
    12·1 answer
  • Alex wants to have $3000 in his bank account after 4 years. If the account earns 6% interest compounded 2 times per year, how mu
    6·2 answers
  • F(-1,-8),and G(-6,-3) Identify the points of the image of line segment FG after a Reflection: in the line y = 2 Rotation: 90 deg
    6·1 answer
  • 10, 11, 14, 19, 26, ___ What will be the next number in the above series?
    10·2 answers
  • <img src="https://tex.z-dn.net/?f=3%201%2F3%20times%204%202%2F5" id="TexFormula1" title="3 1/3 times 4 2/5" alt="3 1/3 times 4 2
    11·2 answers
  • What is 49 times 69 equal to?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!