Answer:
The answer is 494.40$
Step-by-step explanation:
618*80=49440
49440/100=494.40
4 ft by 2 ft
4*2=8
4+4+2+2=12
Common difference is +6 and I think nth term is 5 (pretty sure it's always the first term) and the second one im not so sure about I'm sorry.