Can some one answer this

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?