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3 years ago

Which property justifies the statement (x)+(-x)=0

Mathematics

2 answers:

algol [13]3 years ago

8 0

Answer:

additive inverse property

Step-by-step explanation:

(x)+(-x)=0

The additive inverse property states

a+ -a =0

Mumz [18]3 years ago

3 0

Answer:

The absolute property.

Step-by-step explanation:

A number plus the opposite of the number will always equal 0.

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Somebody please help

iren [92.7K]

Answer:

Yes, No, No, No

Step-by-step explanation:

To decide whether the point lies on the circle, what you need to do it simply substituting the x and y values into the equation and check if it add up to be 25

(-5)² + 0² = 25, = RHS [Yes]

1² + (√7)² = 8, ≠ RHS [No]

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3 years ago

Calculate the length of line segment XY in each triangle.

coldgirl [10]

Answer:

XY = 10 cm

Step-by-step explanation:

XY is a midsegment and is half the length of the 3rd side DE, that is

XY = $\frac{1}{2}$ DE = $\frac{1}{2}$ × 20 = 10 cm

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3 years ago

11. Find the H.C.F of 96 and 120.<br>

Veronika [31]

Answer:

24.

Step-by-step explanation:

The factors of 96 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96

The factors of 120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

Then the greatest common factor is 24.

3 0

3 years ago

Mona's age is 4 times Billy's age. The sum of their ages is 15. Fine the age of each.

Vera_Pavlovna [14]

Answer:

mona is 10 and billy is 5 :)

Step-by-step explanation:

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3 years ago

Analyze the diagram below and answer the question that follows.

Rama09 [41]

Answer:

Option A is the correct option

BA with one sided arrow mark represent a ray

6 0

3 years ago