I am offline can you please also help in this
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Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Prove that 16^4-2^13-4^5 is divisible by 11.