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
maks197457 [2]
3 years ago
10

The number of students in the fourth six grade classes and North Side school are 26 1934 and 20 more properties to find the tota

l number of students in the four classes
Mathematics
1 answer:
sladkih [1.3K]3 years ago
3 0

Basically there are 3 addition properties and they are associative property, identity property, and commutative property.

Commutative property is just changing the order of the addends. Example: 26+19+34+21= 21+34+19+26

Identity Property is just adding a 0 to the number that doesnt change anything. Example: 26+19+34+21 +0 = 100

Associative property is just changing the grouping of the addends. Example: (26+19) + (34+21)


I know these properties may be complicated i know inhate them too haha but i hope i helped :) if you want you can search up the distributive property too but its with multiplication and addition combined and its harder but i think these are the 3 main properties.

Hope this helps!

You might be interested in
Find the value of a²+b <br> if...<br> a=-2 and b=5
Nana76 [90]

Answer:

9

Step-by-step explanation:

a²+b

Substituting values,

=> (-2)^2+5

=> 4 + 5

=> 9

4 0
3 years ago
Read 2 more answers
PLEASE HELP!!!! Will give brainliest
pashok25 [27]

Answer:

Trapezium:

perimeter= 232

area= 2052

Triangle:

perimeter= 221

area= 4088

Step-by-step explanation:

6 0
3 years ago
PLEASE HELP FASTTTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!!!!!!
nata0808 [166]
I just took the test and it is 6/11 I am 100% sure. Please mark Brainliest 
7 0
3 years ago
A merchant mixed 10 lb of a cinnamon tea with 2 lb of spice tea. The 12-pound mixture cost $13. A second mixture included 16 lb
Sonja [21]

Step-by-step explanation:

Let's say c is the price of cinnamon tea, and s is the price of spice tea.

10c + 2s = 13

16c + 8s = 28

Divide the second equation by 4:

4c + 2s = 7

Subtract from the first equation:

6c = 6

c = 1

Use any equation to find s.

s = 1.5

Therefore, the cinnamon tea costs $1 per pound and the spice tea costs $1.50 per pound.

3 0
3 years ago
What are the values of x and y
AnnyKZ [126]

Answer:

ANS i don't understand o ls write full question..

3 0
3 years ago
Read 2 more answers
Other questions:
  • 1. What quantity is shown on the horizontal axis?<br> Stud
    9·2 answers
  • Least to greatest 0.35 3.5 0.53 0.3 0.5<br> Also least to greatest ( 9.7 9.67 9.76 19.6 9.6)
    12·2 answers
  • Mary sells fruit with four of her friends. If the earnings are divided evenly, how
    12·1 answer
  • Find the product.<br><br> (6xyz4)(5xy3)<br><br> PLEASE HELP!!! ASAP!!
    15·2 answers
  • Please Answer! If the Alexanders completed the 735 mi. trip in 15 hr., what was their average rate of travel? Please explain you
    5·1 answer
  • Select the correct answer.<br> Which equation has no solution?
    14·1 answer
  • A politician claims that a proposal for a new traffic law is broadly supported by both political parties and that a person from
    6·1 answer
  • Please help me answer this
    10·2 answers
  • (11 - 8)3 – 2 x 6<br> What is the answer
    15·1 answer
  • Calculate the slope of the line for Graph B.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!