What is the slope of the graph of 2x – 6y = 9?
a.1/3
b.-1/3
c.3
d.-3

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Evaluate the expression. (9 + 5)(3 + 2)0

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)