When solving the following system of equations, which variable would be the easiest to solve for? { x+6y=25 2x+2y=9
the y in the first equation
the x in the second equation
the y in the second equation
the x in the first equation

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

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?