PLS HELP ASAP by what percent will a fraction change if its numerator is decreased by 75% and the denominator is decreased by 20%

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

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species