Give a real-world scenario where positive and negative numbers represent opposites  1.what do the positive numbers represent?

2 what does zero represent in this scenario? 

3 what do the negative number represent?

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

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

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd