Find the distance between points a(2,3) and b(5,9) round to the nearest tenth

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?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Which of the following expressions is equal to 2x^2+8