Answer:
an=5n-4
Step-by-step explanation:
You have to give the problem and not just the options for me to solve
Easy the 3 is in the ten thousands place
Answer:
C (900)
Step-by-step explanation:
50 for each orchestra
40 for each balcony
600 x 50 = 30000
39000/40 = 975
600+975=1575 not correct
750 x 50=37500
750 x 40 = 30000
not correct
900x50=45000
600x40=24000
correct