What is the common denominator of 5/x^2-4 - 2/x+2 in the complex fraction 2/x-2 - 3/x^2-4 divided by 5/x^2-4 - 2/x+2a) (x + 2)(x - 2)b) x - 2c) (x + 2)^2(x - 2)d) x + 2

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?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

What is the value of x when x + 7 = 21?