Plz help me I just need to know what they mean about group of 4 numbers HELP NOW

Writing to Explain Whal method would you use to find the LCM
of a group of four numbers? Explain and give an example

Use the distributive law to multiply. 3(4x + 5y + 6)

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180