What is the value of a?
0
1
O 5 units
Os units
og units
O 7 units

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

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?

Explain how you can use the associative property to evaluate (7x50)x4.