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gizmo_the_mogwai [7]
3 years ago
15

Why isn’t there a commutative property for subtraction as well as for addition?

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
8 0

Answer:



Step-by-step explanation:


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Car Survey in a survey of 1,800 people who owned a certain type of car, 1,080 said they would buy
noname [10]

Answer: 60%

Step-by-step explanation:

First you have 1,080 satisfied out of 1,800.

Then you divide 1,080/ 1,800.

When you divide you get .6

Finally move the decimal 2 places to the right and you get 60 which is 60%.

8 0
2 years ago
3x + 2 = 32<br> What is x?
Flauer [41]

Answer:

x = 10

Step-by-step explanation:

3x + 2 = 32

=> 3x = 30

=> x = 10

Hoped this helped.

8 0
2 years ago
A newspaper conducted a survey to find out how many high school students play video games.The two ways table below displays the
zepelin [54]

Answer:

Step-by-step explanation:

Given that

We are given the following:

1. Boys who do play video games = 1593

2. Boys who do not play video games = 858

3. Total boys = 2451

4. Girls who do play video games = 1361

5. Boys who do not play video games = 1635

6. Total Girls = 2996

7. Total number of candidates = Total boys + Total girls

=(2451 + 2996) = 5447

8. Total number of students, who play video games = 2954

9. Total number of students, who do not play video games = 2493

Percentage of boys who play video games:

\dfrac{1593}{2451} \times 100 = 64.99\%

So, option A is not correct.

Percentage of girls who play video games:

\dfrac{1361}{2996} \times 100 = 45.43\%

so option B is correct. The percentage is near about 45%,

Percentage of Total number of students, who do not play video games:

\dfrac{2493}{5447} \times 100 = 45.77\%

So, option C is not correct.

7 0
3 years ago
Theses are SOOOOO difficult 10 points if right
Alex Ar [27]
Graph it like this:

5 0
2 years ago
Read 2 more answers
16. A triangle has side lengths of 6, 8, and 10. Is it a right triangle? Explain. (2 points)
timurjin [86]

Answer:

Yes, because when the side lengths of a triangle are in the ratio 3: 4: 5, then it is a right triangle. These sides are 6: 8: 10, then the triangle is a right one.

Step-by-step explanation:

7 0
2 years ago
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