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
miskamm [114]
3 years ago
15

The additive inverse of 21

Mathematics
2 answers:
marusya05 [52]3 years ago
5 0

Answer:

-21

Step-by-step explanation:

Additive Inverse Calculator determines the additive inverse property of 21 is -21 along with a stepwise explanation of how to derive the additive inverse for the given number.

The positive number is negative and a negative number is positive while in additive inverse.

°^°

Sholpan [36]3 years ago
3 0
The answer is -21...
You might be interested in
a box of rice cakes cost 1.95 what ia the greatest number of boxes of rice cakes jared can buy with $10
lapo4ka [179]
Divide $10 by $1.95, and you should get approximately 5 boxes.
5 0
4 years ago
Read 2 more answers
Can someone please help me solve this worksheet for math !? ​
DochEvi [55]
I’m just gone do number 1 for you cuz i’m too lazy to do them all

let’s hope that makes sense

5 0
3 years ago
Solve 3x+10> or equal 4
insens350 [35]
If you try to solve for x it is not able to be solved because the variable must be located in between the inequality signs, but if i simplified your problem then it would be: x is greater than or equal to -2. 

I really hoped this helped. Good luck.
7 0
3 years ago
A sphere has a radius of 9 feet. A second sphere has a radius of 6 feet. What is the difference of the volumes of the spheres? T
Pani-rosa [81]

Answer:

684 π

Step-by-step explanation:

volume of a sphere = (4/3) x (n) x (r^3)

n = 22/7

r = radius

volume of larger sphere

4/3 x n x 9³ = 972 n

4/3 x n x 6³ =288n

972n - 288n = 684n

5 0
3 years ago
What is the whole number value of n?
allsm [11]
13^2 + 2 * 13 * n + n^2 = 18^2
169 + 26n + n^2 = 324
26n + n^2 = 324 - 169
26n + n^2 = 155
n^2 + 26n - 155 = 0
(n - 5)(n + 31) = 0

n - 5 = 0
n = 5

n + 31 = 0
n = -31.....not this one because it is negative

so n = 5 <===
4 0
3 years ago
Other questions:
  • Two vectors A⃗ and B⃗ have magnitude A = 2.93 and B = 3.00. Their vector product is A⃗ ×B⃗ = -4.95k^ + 1.94 i^. What is the angl
    11·1 answer
  • What is the area of to the nearest tenth of a square centimeter? Use special right triangles to help find the height. Show your
    6·2 answers
  • 1.Write an algebraic expression to represent "five plus quotient of r and 14"
    7·2 answers
  • The product of nine, y and x not simplified.​
    10·1 answer
  • May someone help? God bless!!
    6·2 answers
  • The x-intercept is the point on the x-axis where the line crosses it. The
    11·1 answer
  • Does anyone know how tj do this (trig)
    9·1 answer
  • Find the surface area of the prism.<br><br><br><br> The surface area is <br> square meters.
    12·2 answers
  • What is the equation of the line
    14·1 answer
  • PLEASE HELP ME OUT!! A local bakery sold 60 loaves of bread in one day. If 65% of these were sold in the afternoon, how many loa
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!