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
omeli [17]
3 years ago
11

prealgebra.. please help... examples for each one are commutative property, associative property, additive identity property and

additive inverse property.

Mathematics
1 answer:
Vadim26 [7]3 years ago
4 0

Step-by-step explanation:

Lets first understand what each of these properties are.

  • Commutative property - an operation is commutative if changing the order of the operands does not change the result
  • Associative property - an operation is associative if grouping the operands with parenthesis does not change the result
  • Additive identity property - this property says that when you add 0 to a real number, or add a real number to 0, the result is the same real number
  • Additive inverse property - the additive inverse of a number is the number required to add to make the result 0

Problem 1

This is an example of the additive inverse property because -2 + 2 = 0.

Problem 2

This is an example of the associative property because the numbers are grouped differently, but still equal each other.

Problem 3

This is an example of the commutative property because the numbers are arranged differently but still equal each other.

You might be interested in
Please help with this
Dafna1 [17]

Answer:

A

Step-by-step explanation:

● first one:

The diagonals of a rhombus are perpendicular to each others wich means that they form four right angles.

STP is one of them so this statement is true.

● second one:

If ST and PT were equal this would be a square not a rhombus.

● third one:

If SPQ was a right angle, this woukd be a square.

● fourth one:

Again if the diagonals SQ and PR were equal, this would be a square.

5 0
3 years ago
7th grade math pls help
Yakvenalex [24]

Answer:

"A" IS THE ANSWER

Step-by-step explanation:

8 0
3 years ago
PLZ HELP WILL NAME BRIANLIEST
Kamila [148]

Answer:

SORRY IF IM WRONG BUT I THINK ITS C

Step-by-step explanation:

PLEASE MARK BRAINLIEST REMOVE MY ANSWER IF WRONG!!!!!!!!

3 0
3 years ago
Determine algebrically if f(x)=4x³-5x is odd or even function​
Gelneren [198K]

Answer:

Odd function

Step-by-step explanation:

So to see if a function is odd or even we need to plug in a negative x for x, so f(-x)=4(-x)^3-5(-x). This produces -4x^3+5x, which is the exact opposite of the original equation, so it is an odd function. If it were even, then the signs of the coefficients would be the same as the original function.

4 0
2 years ago
Solve the system of linear equations using elimination. <br><br> −2x − y = 3<br> −9x − y = 17
Maurinko [17]

-2×-y=3-9×-y=17

=2×+9×=1y+1y=17+3

11×=2y=20

11=y=20÷2

11y=10

y=10/11

6 0
3 years ago
Other questions:
  • Simplify the expression using the exponent properties 5 ^ −4 x 5^ −3
    7·1 answer
  • A 5 lb. bag of potatoes this week is $3.50. Last week, it cost $2.75.
    14·1 answer
  • a line segment has (x1,y1) as one endpoint and (xm,ym) as its midpoint. Find the other endpoint (x2,y2)of the line segment in te
    10·2 answers
  • 11. Simplify each expression.
    8·1 answer
  • Factor 6y 2 - 48 + 42y
    6·1 answer
  • This is very hard for me lol​
    8·1 answer
  • Write the set of all real numbers greater than 19 and less than 32 in set-builder notation.
    8·1 answer
  • Use distributive property<br> -9(-m+4)
    8·2 answers
  • Which equation represents a line that is parallel to the line with equation y = 2x + 1?
    6·1 answer
  • Help me thank you a lot !!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!