Book
Maths Puzzle
Number System
How do I do the below problem?
(.04-.0008t)(50-t)=.5
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Book Other Question
Can you help me with dividing polynomials? Here's the equation:
2x^3 - 3x^2 + 4x - 21 / 2x + 1
I need help with this word problem.
A mother is five times as old as her son. If twice the age of the son is 3 years less than half of the age of the mother, how old are they?