exam
Maths Puzzle
Numerical Ability
how many ways can you make change for a $50 bill using $5, $10, and $20 bills?
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exam Other Question
Simplify
x/x2nd power - 16 divided by x3 power/x2nd power - 14x + 40
im confused on how rto wokr this sequence out
0,14, 52, 126, 248
i have tried n cubed but cannot find the answer?