The simplified version of this is -2.3v-5
Answer:
The 60th term would be 150.
this sequence is decreased by 3 for every digit
so
-3n+18
R = q - r
2r = q
r = q\2
answer to the question
Answer: 3:20
Step-by-step explanation: There are 6 blue marbles. Altogether, there are 40 marbles. So it would be 6:40, which simplifies to 3:20.