What is 1 + 1? Please provide an answer (this is a test run)

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

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

A+b= 17, ab=70, find the value of |a-b|