j-4
An algebraic expression. 4 = the constant and coefficient term. d = the variable term.
(c+4)/2
y = x/4
In my example, the letter "x" serves to represent a variable. 2x + 3 = 11 (x = 4)
j-4
An expression of "4 less than b" can be represented as b - 4. This means you are subtracting 4 from the variable b. For example, if b is equal to 10, then 4 less than b would be 10 - 4, which equals 6.
A variable is a letter that represents a number. An expression that contains at least one variable is called variable expression, also called algebraic expression. A variable expression has one or more terms. A term is a number, a variable, or a product of numbers and variables. For example,3(x^2)y + 2xy + x - 7 is a variable expression, where you have 4 terms.When working with variable expression, you often use the substitution principle:If a = b, then a may be replaced by b in any expression.The set of numbers that a variable may be represent is called replacement set, or domain, of the variable. To evaluate a variable expression, you replace each variable with one of its values and simplify the numerical expression that results.Example: Evaluate the expression 2x - 4y for x = 5 and y = -9.Solution:2x - 4y= 2(5) - 4(-9)= 10 + 36=46
n/2 + 4
An algebraic expression. 4 = the constant and coefficient term. d = the variable term.
(c+4)/2
The Base in the Algebraic Expression can be a Number or A Variable. EX. 42 or X2 - 4 and X are the base.
A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g., 4 in 4xy).
y = x/4
Let the required answer be represented by 'y' and the variable number by 'n'. Then y = 4n + 3
It means that it is less than a number. Like 4 is fewer than 5. or subtraction
4xz=16