I cant seem to understand this. please explain :))
(business math)

C

Step-by-step explanation:

Using the chart, it shows the total amount that the retailer (the chip company) spends to make each bag of chips. We're looking at the $3 chip bag, so looking we can see that it costs the company $1.00 for each bag. If it costs $1 to make and it sells for $3, the profit is $2. This chart makes it easy because it calculates the total charts for you.

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees