So here are a handful of solutions for this weekend's home nugget which was entirely comprised of word problems. Bear in mind that you are responsible for showing all work and evidence, so the function of these solutions is to simply confirm or disprove answers that you are finding on your own.
From 12-2 Word Problem Practice
#1 - 362, 880 ways to line up
#3 - 98, 010 codes are possible
#4 - 10 outcomes are possible
From 12-2 Word Problem Practice
#1 - 15 ways they can be paired
#3 - 55 pairs can be formed
#4 - 720 ways to arrange the letters
