Two negative integers have a sum of -7 and product of 6. what are the integers

Just tell me how to set up the equation.

Factor the expression using gcf 9b+45

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )