algebraic expressions
2+2 = 2*2 = 2^2 all simplify to 4. But there is no special name for the three expressions.
Equivalent expressions
the answer is a(n) equationequationWhen two expressions are equivalent they can form an equation.
Expressions of the form a2x2 + 2abx + b2 = (ax + b)2
three different expressions for 2 and 3 over 4 = 2 3/4 or 11/4 or 2.75
It is simply: 5m+2
n/6 + 2
There appears to be no equation in the question: only some disjoint expressions. Expressions cannot be solved.
4b-b
Two or more expressions (equations are examples) that are equal to or equivalent to each other; for example: (X+2)(X+4) = X^2+6X+8.
Yes, numerical expressions can have the same value. For example, the expressions 2+3 and 5 both have the value of 5. Similarly, the expressions 2x3 and 6 both have the value of 6. In general, any two numerical expressions that evaluate to the same number will have the same value.