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What its the expression that have the same value on both sides of the equals sign?
The = sign
What is the value of the expression if x2?
X2 (5)2 = 25 (- 5)2 = 25 An identity, almost, as any number put into this expression will yield the same value.
What are expressions that have the same value for all values of the variables called?
equivalent expression
How do you do -x-1y?
The algebraic expression of: -x-1y has the same value as -x-y
What does it mean to evalutate the expression?
Replace each variable in the expression by its value and then find the value of the expression.
What is a expressions that simplifies to the same expression or value?
An equivalent expression.
Will the value of the expression 20- x increase decrease or stay the same as x Explain?
If x stays the same the expression stays the same. Since the expression involves negative x, the value of the expression decreases as x increases.
To solve a system of equations you cannot replace a variable with an equal value or expression?
You can replace a variable with an equal value or expression. Just make sure the same variable always gets the same value or expression.
which expression has the same value as -8+(-7)?
?
What its the expression that have the same value on bothes sides of the equals sign?
The = sign
What are expressions that have the same value for all values of the variables?
Equivalent Expression
What its the expression that have the same value on both sides of the equals sign?
The = sign
What does plus plus stand for in computer programming?
++ is an operator that increments the operand. The value of the operand in the expression is incremented first if the ++ is before the operand. The value of the operand in the expression is the same value if the ++ is after the operand.
What is the value of the exponential expression 36.5?
36.5 is not an exponential expression! Its value is 36.536.5 is not an exponential expression! Its value is 36.536.5 is not an exponential expression! Its value is 36.536.5 is not an exponential expression! Its value is 36.5
What is the value of the expression if x2?
X2 (5)2 = 25 (- 5)2 = 25 An identity, almost, as any number put into this expression will yield the same value.
Which expression has the same value as the one below 38 plus (-18)?
20
What are expressions that have the same value for all values of the variables called?
equivalent expression
