I'm sorry, when I answered this I'm pretty sure I wasn't in algebra two yet. The correct answer is 4/52 * 3/51 = 1/221
The answer I got is (-6,-2) the x value is -6
He gets 7.80 an hour so you multiply 7.8 by 5.25 hours
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X can be 3 because:
(3+1)(3)=(4)(3)=12
I believe that is the only possible value for x.
Good luck to you!