One day at school you make the observations that kids in 12th grade are taller than kids in 9th grade. What does this illustrate? A. causation
B. correlation
C. relationships
D. coefficients

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