Answer:
70
Step-by-step explanation:
Answer:
Time=
years
Step-by-step explanation:
Let total time
Initial Amount
Final Amount
Total interest = Final Amount - Initial Amount

Simple Interest 
Answer:
450 cm^3
Step-by-step explanation:
( 1/2 (5+7.5) 6 ) 12
Yes it is a function!, all the first numbers are none repeating, for example it says -5,4,6 since they are not the same this is a function