Decide to whether this equation has one solution, no solution, or infinitely many solutions, Show some work as well, please

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

What is x and y intercepts for y=x+7

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)