What percent of 86 is 50 to the nearest whole percent

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?

Simplify the expression. -2/5(10+15m-20n)

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76