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Is x equals 2 an algebraic expression?
x = 2 is an algebraic equality (Because there is an 'equals'(=) sign) x - 2 is an algebraic expression ( Because there is NO equals sign).
What is the algebraic expression for the phrase -2 times the quantity q minus 3?
It is the same as: -2q-3 as an algebraic expression
How do you evaluate an algebraic expression?
You have to substitute a value for the letter variable in the expression. This is what we call evaluating the algebraic expression. An example would be 3x+1=7, when x=2.
What is an example of an algebraic expression?
Algebraic expressions are mathematical phrases that contain numbers, operations and at least one variable. An example of an algebraic expression would be : 4x + 3= 9x.
What is 5m plus 2 in algebraic expression?
It is simply: 5m+2
What is the constant in this algebraic expression 7d plus 2?
2
What is the variable in this algebraic expression 7d plus 2?
The variable is d, in the algebraic expression 7d+2
What is the variable in this algebraic expression 7d 2?
8
What is the coefficient in this algebraic expression 7d plus 2?
7d + 2 7 is the only coefficient
What is the variable in the algebraic expression 7d plus 2?
The variable is "d".
What is the coefficient in this algebraic expression 7d 2?
7 is the coefficient of the variable d
What is the coefficent in this algebraic expression 7d plus 2?
The coefficient would be the number multiplied by the variable, in this case: 7
What is the constant in this algebraic expression 5a 2?
a, whatever the value is, would be the constant.
What does constant mean in an algebraic expression?
A constant in an algebraic expression is a number that does not change. For example x + 2 The 2 is a constant (does not change) x is a variable (can take on any value)
What is a constant in this equation 7d plus 2?
2
Write one numerical expression and one algebraic expressionThen explain what the difference between a numerical and algebraic expression is?
Numerical expression: 59-34*6 Algebraic expression: 5x-3x+2 A numerical expression is limited to only numbers and can always be simplified to one number. An algebraic expressuion uses terms, more specifically a variable like x, and a constant like 2.
How many algebraic terms are there in 2n-4-7 d?
By definition a term is the basic unit of algebra which must contain 3 parts - a sign, a coefficient and a variable (e.g., 2n [+ sign implied, coefficient '2' and variable 'n'] and -7d). In the expression 2n-4-7d then, there are 2 terms.
