Which expression is equivalent to 2x2 – 18? A. (2x – 3)2
B. 2(x - 3)2
C. (x + 9) (x - 9)
D. 2(x+3)(x – 3)

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Find the value of x that will make l ll m

The area of square garden is 300m squared. how long is the diagonal?