(X-10)(X-10)
You need to first multiply out the brackets. So, first times X by X, which makes x^2 . Then do -10 x -10 which makes 100. You then need to multiply the X within the first bracket with the minus 10 in the second bracket which makes -10x. Do the same but with the -10 from the first bracket and the X from the second which again makes -10x. So altogether you have x^2-10x-10x+100. This can be simplified down to x^2-20x+100. You then do the same thing for the second question :)
Answer:
2184
Step-by-step explanation:
The president can be selected from 14 people. After that, the vice-president can be selected from the remaining 13 people. Lastly, the secretary is chosen from 12 people
i.e. 14 x 13 x 12 => 2184
Answer:

Step-by-step explanation:
Slope intercept form is
where <em>m </em>is the slope and <em>b </em>is the y-intercept.
Slope is
or
in this case = 
Substitute one of the coordinates for x and y. I am going to use (0, -4) so:

since m = 2 and b = -4, we can conclude that the equation would be

He earned $340,000 pitching for the Chicago cubs in 2003.
340,000 / 32 = $10,625 per game