Ineed i was in the hospital just need 1,3,5,7,9 simplified

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents