Find the first principal of derivitives is x(x+1)​

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

Convert 2000 swiss francs to dutch guilders

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t