Bob makes 40 dollars a week he already has 200 dollars

Which answer is it for it to be simplified completely?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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?