exam
Maths Puzzle
Numerical Ability
hi i really dont understand what to do for this equation please help me out. thanks i apreciate it.
(16x) over (25x^2-5) times ( 2x^2-x-1) over(8x)
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exam Other Question
Joe has a collection of nickels and dimes that is worth $6.00. If the number of dimes were doubled and the number of nickels were increased by 6, the value of the coins would be $9.90. How many dimes does he have?
Help! Please simplify this for me, I suck at algebra.Thanks
5x+2y
______
35x+14y