Alex purchased a 6-hour calling card. He has used t minutes of access time. Wrote an algebraic expression to represent how many minutes he has remaining and identify the units for the expression.
T= Mins
1 hour = 60 mins
60 x 6 = 360
360 - T = x
X= How many minutes he has remaining
Answer: \(360-t\) and the units for the expression is minutes.
Step-by-step explanation:
Given : Alex purchased a 6-hour calling card.
Since , 1 hour = 60 minutes.
Then, \(6\text{ hours}=6\times60=360\text{ minutes}\)
He has used t minutes of access time.
Then , the algebraic expression to represent the number of minutes he has remaining :_
\(360-t\)
The units for the expression is minutes.