Which expression is equal to 3 (10)4 ?

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be

Pleas its really urgent and i would really appreciate it! what is the value of x? enter your answer in the box. x =

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.