Help i can't do this and i rather not fail math​

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

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.