I don’t know how to find the degrees of this… please help

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7