Help list products

how do i filter 2 item in a list
1 product listing example

JOIN(MAP(appVars.cart, item.product)

he lists
procuct name
procuct name
procuct name

now how do you add the price?

example I want

product name $55
product name $55
product name $55

what the formula would be someone help me i’m new here

I need to list these two items

item.product
item.price