I-Ready Understand Algebraic Expressions - Instruction - Level F
The total cost to buy a concert ticket online is the price of a ticket plus a $2 service fee, which is
represented by the expression t +2.
What do the parts of the expression t + 2 represent?
*) The variable t represents the
ticket price
. The number 2 represents the
service fee
.) Why is the ticket price represented by a variable and the service fee by a constant?
The ticket price is a variable because it
can
change. The service fee is a
constant because it
cannot
change.
• Which expression can you use to find the total price of 5 concert tickets?
t + 10
t + 15
5t + 2
5(t +2)