Question

Which best defines an algebraic expression?

A.
a number or a combination of numbers, variables, and symbols that represents a given value

B.
a letter or symbol that represents one or more numbers

C.
a mathematical statement showing that one quantity is not equal to another

D.
a number sentence that uses an equal sign to show that two amounts have the same value

Answer 1

B is a variable
D is an equation
so it is probably A
for example an expression would be 2x+4y+3

Answer 2

Yes is A