Let x represents the number of T shirts that they sell at the fundraiser.
The school band gets $5 for each T-shirt they sell at a fundraiser. If $45 has been raised so far, then the expression representing the total amount that they would raise from selling extra x T shirts is expressed as
5x + 45
They have a goal of raising $150. The expression for the number of more T shirts that they have to sell to reach or exceed the goal is
