Regina is chopping wood. She chopped 10 logs so far. If the 10 logs represents 5/8 of all the logs that need to be chopped, how many logs need to be chopped in all?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

What are the exclude value of mn+3m

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).