The temperature decreased overnight by 15.2°c to a temperature of –12.8°c. suppose t represents the temperature before it decreased.

which equation can be used to represent this situation?

a.
t – 15.2 = –12.8

b.
t + 12.8 = –15.2

c.
t – 12.8 = 15.2

d.
t – (–15.2) = –12.8

Which of the following expressions are equivalent ?

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

See attachment below and find the equivalent of tan(∠qsr)