Please someone i need help on the question i put up please help

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

Find the measure of angle a in the following triangle

Chase is working to earn money for a cd player. on saturday, he earned half as much as he did on sunday, but twice as much as he did on friday. during the 3 days, he earned $70.00. how much did he earn each day?