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
Assoli18 [71]
3 years ago
11

21+19=40;19+21=40 a commutative property or associative property

Mathematics
1 answer:
Nikolay [14]3 years ago
7 0

Answer:

it is a commutative property

You might be interested in
How many solutions does this equation have? y - 1 = -9 + y​
inna [77]

Answer:

No Solutions

Step-by-step explanation:

7 0
3 years ago
As an estimation we are told £3 is €4.<br> Convert £72 to euros.
Luden [163]

(72×4)÷3

Please solve this

Any answer you get is the Answer

4 0
3 years ago
Read 2 more answers
the length of a rectangular poster is 10 inches longer than the width. if the perimeter of the poster is 124 inches, what is the
Jlenok [28]

The formula for the perimeter is 2L + 2W.

Since we know that L=10+W, we can substitute this into the equation.

2(10+W) +2W=124

20+2W + 2W=124

4W +20 = 124

4W=104

W=26

Therefore, the width is 26 inches.

6 0
3 years ago
You earned $31,800 last year. How much money did you make each month?
Art [367]
31,800/12=2650
hope this helps!
4 0
3 years ago
Jessica saved a total of $58.50 to spend on school supplies. She wants to buy one backpack for $36.25 and she wants to spend the
Eduardwww [97]

Answer:

B. $36.25+$3.89x≤$58.50

Step-by-step explanation:

It has to be less than or equal to $58.50

4 0
4 years ago
Read 2 more answers
Other questions:
  • Enter your answer and show ALL the steps that you use to solve this problem in the space provided Show all your steps! (14+3)-(2
    11·2 answers
  • The length of a rectangle is 8 times it's width. The perimeter is 126 cm. What is the length of the rectangle?
    12·1 answer
  • (PLEASE ANSWER + BRAINLIEST!!!)
    10·2 answers
  • Graph this ​ g(x)=4cosx
    12·1 answer
  • Find the slope of the line that passes through the pair of points. (5.3, –2.5), (7.3, –12.5)
    11·1 answer
  • How many different ways can you make 18 cents using dimes, nickels, or pennies? 
    8·1 answer
  • 12x - 24 + 3x = 1/3x + 4 + 10x plz no link or spam (i will report you)
    9·1 answer
  • I need help if you help me I give you point
    7·2 answers
  • PLEASE HELP ASAP!!! THIS IS DUE IN FIVE MINS
    13·1 answer
  • . Simplify an expression for the perimeter of the equilateral triangle shown below.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!