A mathematical expression is a collection of numbers and variables along with mathematical operators - other than equalities or inequalities.
An expression consists of numbers and variables that may be linked by mathematical functions. Other than in a conditional phrase, an expression may not contain an equality or inequality.
To turn or place at an angle.
The expression "a number n increased by nineteen" can be represented mathematically as n + 19. This expression indicates that you are taking a specific number, n, and adding nineteen to it. The result of evaluating this expression would be the sum of n and 19.
=having nature or characteristics of a variable=
product and reaction are equality favored in the reaction
It is used in reference to closed shapes and means "on the inside".
Lateral means side, quadrilateral (4 sides)
Replace each variable in the expression by its value and then find the value of the expression.
mean*
This expression means " You mean everything in the whole world to me. " A very romantic expression of love.
Mathematically is a word having to do with the practical application of Arithmetic. So one assumes that any sentence with that word would have to refer to math. " The sun and the planet Venus cannot occupy the same space, it is mathematically impossible." "Mathematically, the sum of two factors is known as addition."
two lines that intersect at 90 degrees are perpendicular ex +