The expression 21m−49n factored using the gcf is

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?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

The length of the line segment ac is 8x-9 what is the value of x