IM GIVING 20 POINTS AWAY PLEASE HELP ME WITH QUESTIONS 2-4 AND EXPLAIN HOW YOU GOT YOUR ANSWER PLEASE!!!!!

Answer:
2:(90) 4:B
Step-by-step explanation:
so what you do for 2 is that you times all the number thann you get youar ansmwer and for 4 you times 6 time 10 and thime 24 you get your answer