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Maths Puzzle
Numerical Ability
Toh-toh has 83 coins worth P10.70. Some are 10 cents and the rest are 25 cents. How many of each kind does he have?
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book Other Question
Find the equation of the line that contains the given point and has a the given slope.
(-1,2) m=0
in our class for algebra 2 we are working on probablity and also permutations and combinations.
a test contains 20 questions. the teacher asks you to answer 15 questions. How many different ways can you answer 15 questions.