The first term of the algebraic expression is 2y where the variable is y and the coefficient is 2
A variable is a quantity whose value has not been discovered and may assume any one of a set of values
Constant is a quantity that remains at a fixed value throughout a given discussion.
Coefficient is a constant by which an algebraic term is multiplied.
2y + 5t
Therefore, the term 2y is a variable term.
Learn more about variable and constant:
https://brainly.com/question/17367653
#SPJ1