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
mestny [16]
2 years ago
6

Verify the -(-x) = x for x= -21/31​

Mathematics
1 answer:
aliina [53]2 years ago
6 0

Answer:

-3

Step-by-step explanation:

because of the root

You might be interested in
I think of a number and add 6. The result is equal to twice the first number
brilliants [131]

Answer:

A. X+6=6x

X+6=6(x)

Step-by-step explanation:

B. 3+6=3×6

9=18

5 0
3 years ago
5y − x =10 , solve the equation for y?
jek_recluse [69]

Answer:

-2

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
How do I do this ? I don’t understand
juin [17]
It's just dividing out the factoring to their simplest form. 
The bold numbers are the answers that go in the circles. 

1. 16 < 8 and 2
    8 < 2 and 4
    4 < 2 and 2

2. 42 < 14 and 3
     14 < 7 and 2

3. 40 < 2 and 20
    20 < 10 and 2
    10 < 2 and 5

4. I'm not able to see the rest of the factoring tree
6 0
3 years ago
Given:
tekilochka [14]
Quadruple check is so cute and I love it soro much I love it solo much and
3 0
2 years ago
How many meatballs do frank need to make if there are 20 adults and 8 children the equation is m=4a+2c
MAVERICK [17]

The equation is 4 meatballs for every adult and 3 for every child. Replace a and c and solve:

M = 4(20) + 2(8)

M = 80 + 16

M = 96

They need 96 meatballs.

3 0
3 years ago
Other questions:
  • What is the combined weight of the 1/2lb bags
    15·1 answer
  • 15 points and will mark brainliest .......
    8·1 answer
  • Using the given zero, find all other zeros of f(x).
    15·2 answers
  • alpha and beta are the zeros of the polynomial x^2 -(k +6)x +2(2k -1). Find the value of k if alpha + beta = 1/2 alpha beta(ITS
    12·1 answer
  • Mn – 11 mn + 3 What is the difference of the polynomials?
    13·2 answers
  • Jill writes 2•4=8 and the teacher marked it wrong explain her error
    13·1 answer
  • The extremes in the proportion 3/4=15/20 are
    12·1 answer
  • Please help I will give brainliest!
    6·2 answers
  • Jane bought a harry potter pen for $5.35, and a necklace for $6.47, and a notebook for $3.43. She paid with a twenty dollar bill
    14·2 answers
  • The solution set in interval notation is ??
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!