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Maths Puzzle
Numerical Ability
z+3z=-8
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Sean made a deposit of $106. If his deposit consisted of 42 bills. Some one-dollar bills and the rest five-dollar bills. How many bills of each kind did he have?
Hey I just sent a matrix question in 2 minutes ago, and it was all lined up when I wrote it, but I realize this box doesn't really accept formatting, so instead of being lined up