Write and simplify an algebraic expr 1) As a lifeguard, Sara earns a base pay of $60 per day. If her day involves swim instruction,
Sara also earns and additional 9t dollars, where t represents the number of hours she gives
instruction and $9 is her hourly pay rate. Write an algebraic expression to represent the total
amount Sara earns in a day.

What’s the algebraic expression that represents this problem