a= 5x+-7
17
M+6n
An algebraic expression;)
Unknown Variable
the sum of a number and three
9t
34/p
x/4
They are two terms of an algebraic expression.
50•n
9x
17
It is the same as: -2q-3 as an algebraic expression
algebraic expression is a mathematical phrase that can contain ordinay numbers variable like (x,y)
M+6n
An algebraic expression;)
the sum of a number and three