Which is the simplified rational expression for ?

What situation is an example of an observational study

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?