What would the answer be for:

2 −5−24.

with full steps.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq