exam
Maths Puzzle
Numerical Ability
3x=-20
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solve and check thank you
Anna has 12 bills in her wallet, some $5 and some $10. The total value of the bills is $100. How many of each bill does Anna have?
x+3(divisor) divided by 5xcubed+5xsquared-32x-10 (dividend). Not sure how to work out this problem in long division.