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USPshnik [31]
3 years ago
8

4. Which property is illustrated by the statement? 8(-5/6)=(-5/6)8

Mathematics
2 answers:
SCORPION-xisa [38]3 years ago
7 0
4. is B
and 5. is also B
nika2105 [10]3 years ago
4 0

Answer:

1) Commutative property for multiplication

2) Commutative property for addition

Step-by-step explanation:

We are given the following information in the question:

We have to identify the properties for addition and multiplication.

Associative Property:

The associative property states that we  can add or multiply regardless of how the numbers are grouped. By grouped we mean how we use parenthesis.

a+(b+c) = (a+b)+c

a\times (b\times c) = (a\times b)\times c

Commutative Property:

Commutative property of addition and multiplication states that changing the order of the operands does not change the result.

a + b = b +a

a\times b = b\times a

1) 8\times \displaystyle\frac{-5}{6} = \displaystyle\frac{-5}{6}\times 8

a\times b = b\times a

This is commutative property for multiplication

2) (3\times 2) + 4 = 4 + (3\times 2)

a + b = b +a

This is commutative property of addition.

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Consider the sequence of steps to solve the equation: 2(x − 4) + 6x = 9x − 10 Given ⇒ 2(x − 4) + 6x = 9x − 10 Step 1 ⇒ 2x − 8 +
Gre4nikov [31]

Answer:

Step 1

Step-by-step explanation:

You distributed the 2 in 2(x-4) to get 2x-8

3 0
3 years ago
Plz help! Don’t understand this question
solniwko [45]

Answer:

11.91

Step-by-step explanation:

The question says there is a new line that connects V and T. If this line is drawn, the diagram would have a right-angle triangle. This triangle is called TUV.

In triangle TUV, the side length created by the points VT is the hypotenuse.

For right-angle triangles, you can use the Pythagorean theorem to find any side.

It's in the format side² + side² = hypotenuse².

To use the formula, you need to know the length of the other two sides. The length of these sides, because they are exactly horizontal or vertical, is found by subtracting the smaller coordinate from the other (that is not the same).

The lengths of other sides:

VU:

-3 is the same. The length is 3.5 - (-5.75) = 9.25

UT:

-5.75 is the same. The length is 4.5 - (-3) = 7.5

Substitute the lengths into the Pythagorean theorem:

a² + b² = c²

9.25² + 7.5² = c²  Simplify

141.8125 = c²  Find the square root of both sides to isolate c

c = 11.91  Final answer, length of VT

7 0
3 years ago
Jill can make a key chain in 1 minute(s) 48 seconds. At this rate, which is closest to the amount of time she will need to make
mezya [45]

Answer:

10 minutes

Step-by-step explanation:

7 0
2 years ago
In a school auditorium, the number of chairs in a row is the same as the number of rows of chairs. If there are 529 chairs in th
BartSMP [9]

Answer:

23!

Step-by-step explanation:

529/23= 23

23 chairs and 23 rows

8 0
2 years ago
How does 1/8 divided by 1/4 equal 1/2?
photoshop1234 [79]
When you divide a fraction by a fraction, you're really just multiplying by a reciprocal. A reciprocal is the fraction flipped around.
So, 1/8 <span>÷ 1/4 is the same thing as 1/8 x 4/1
Now, you just multiply. 1 times 4 is 4. 8 times 1 is 8.
1/8 x 4/1=4/8
4/8 simplified is 1/2
So that is how 1/8</span><span>÷1/4=1/2</span>
6 0
3 years ago
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