Can someone help me with this problem? The anwsers are:

A) x>27
B) x>9
C) x>12
D) x>2

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !