Pls help me... Need proper working .. Answer all questions and explain a bit, a bit. OK?

Step-by-step explanation:

for no .5.no.6...you must understand that if u want to get speed,distance must multiple with time

the answers c

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb