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fredd [130]
2 years ago
5

Which of the following properties does not work for addition?

Mathematics
2 answers:
Yakvenalex [24]2 years ago
4 0

Answer:

Step-by-step explanation:

Contrary to addition, subtraction doesn't have the associative property. If we subtract the first two numbers, 10 minus 5, it gives us 5. If we move on to subtract 3, it gives us 2. However, if we subtract the last two numbers first, 5 minus 3 is 2

Simora [160]2 years ago
3 0

Answer:

I believe it is Identity

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How do the average rates of change for the pair of function compare over the given interval?
SashulF [63]

Answer:

The 3rd option is correct

Step-by-step explanation:

3 0
2 years ago
Given the triangle below what would be the measure in degrees of
alexira [117]

Answer:

∠B = 52°

Step-by-step explanation:

Since we know that the sum of all inner angles of the triangle equal to 180°, then we can make the following equation,

5x + 3x + 2x + 20 = 180

10x = 180 - 20

10x = 160

x = 160 / 10

x = 16

Since we know that ∠B = (2x + 20)°, we can calculate the following

∠B = (2x + 20)°

∠B = (2(16) + 20)°

∠B = (32 + 20)°

∠B = 52°

5 0
3 years ago
The ratio of Michaels's points on an English test to Paloma's points on the same test is 12:11. The ratio of Michaels's points o
diamong [38]

The difference between Palomas and Antons' points on the English test is of 14 points.

<h3>What is Ratio ?</h3>

When two numbers can be written in the form as p:q , they are said to be in Ratio.

It is given that

The ratio of Michaels point to Paloma point is 12 :11

The ratio of Michaels point to Anton's Point is 4:3

Let Paloma's point be x

then Michaels point will be 12x/11

and Anton's points will be

(12x/11 ) / Anton's points = 4 /3

Anton's points = 9x/11

It is given that the sum of the points of the three students is 224

so

x + (12x/11)+ (9x/11) = 224

32x /11 = 224

x = 77

Paloma's points = 77

Anton's Points = 9x/11 = 63

The difference between Palomas and Antons' points on the English test

=77 -63

= 14 points.

To know more about Ratio

brainly.com/question/13419413

#SPJ1

3 0
2 years ago
I need help on this question
hammer [34]
Ur answer would be 56.6 degrees just subtract 33.5 from 90
5 0
3 years ago
Read 2 more answers
For what value of p makes this equation true?
Naya [18.7K]

Step-by-step explanation:

Multiplication property of order

answer:C

p=-45

3 0
2 years ago
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