What is the factor of (2ab)(-5ab)

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

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? )

What is negative 3/9 times negative 2/8 ?