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Substitution property.

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โˆ™ 2010-11-22 01:14:53
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Multiplication chart! :)

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2x1

2x2

2x3

2x4

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Math and Arithmetic

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The length of a rectangular floor is 2 feet more than its width The area of the floor is 168 square feet Kim wants to use a rug in the middle of the room and leave a 2 foot border of the floor visib

The perimeter of a rectangle is 18 feet and the area of the rectangle is 20 square feet what is the width of the rectangle

The sum of two numbers is 19 and their product is 78 What is the larger number

A rectangular garden has a perimeter of 48 cm and an area of 140 sq cm What is the width of this garden

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Q: What property is if x equals 4 and y equals 2x then y equals 8?
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Related questions

What is an example for the distributive property using parenthesis?

2x(4+8) = 2x(4) and 2x(8)


What is the answer to 2x plus 5 equals equals 13?

2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4


What is 2x plus 4 equals 8?

2x+4=82x=8-4 (you subtract 4 on both sides)2x=4 (you then divide by 2 on both sides)x=2


What is the answer of 2x equals 8?

x = 4


Is 2-1 a solution of 2x - 4y equals 8?

According to the distributive property, 7x(4y + 4) - 8(4y + 4) = (7x - 8)(4y + 4). Is this question true or false?>


-2x plus 4-8 equals 4?

x=-4


What is the answer to 4 plus 2x equals 20?

8


What is the y-intercept of 2x-4y equals -8?

2x-4y=-8-2x......-2x-4y=-2x-8(-4y)/-4 | (-2x-8)/-4y=1/2x+2


2x plus 8 equals 3x-4?

2x + 8 = 3x - 4 Subtract 2x from both sides: 8 = x - 4 Add 4 to both sides: 12 = x


What is x in 2x plus 8 equals 16?

4


What is the answer to 2x-4 equals 6x plus 8?

2x-4=6x+8-8= -82x-12= 6x-2x= -2x-12= 4x/4=/4-3=x


How can you find the independent variable for x in 2x -4y equals 8?

2x - 4y = 8 2x = 4y + 8 x = 2y + 4


Is 8 plus 4 equals 4 plus 8 identity property if not what is it?

It is the commutative property of addition.


Is x equals 6 a solution to-2x-4 equals -8?

No because x = 2


3x plus 4 equals 8 plus 2x?

3x + 4 = 8 + 2xSubtract 4 from each side:3x = 4 + 2xSubtract 2x from each side:x = 4


What is the value of y equals 2x when x equals 4?

y=8 y = 2x y = 2(4) <-- substitute 4 for x y = 8 <-- this is your answer


When x equals 8 and y equals - 4 find the value of 2x - y?

x = 8y = -42x - y = 2(8) - (-4) = 16 + 4 = 20


If 2x plus 4 equals 16 than x is?

x= 2 because 2x+4=16 4x2=8 8+2 or 8x2=16


What is the solution of 2x plus 4 equals 8?

x=2


If 2x minus 8 equals 4 what does x equal?

6


What is 2x plus 8 equals 3x-4?

x=12


Where do lines 6x-2y equals 4 and 2x plus y equals 8 intersect?

At the point (2, 4).


What is x if 2x equals 4 and 4x equals 16 and 6x equals 36 and 8x equals 64?

2, 4, 6 and 8 respectively


3x plus 2y equals 2 and -2x plus y equals 8?

(-2, 4)


Is 2x plus 7 equals 8 equivalent to 2x equals 1?

no x would be 0.5 because two times 0.5 is 1 ( 2x ) and then add 7 equals 8 ( plus seven equals 8 )