exam Maths Puzzle Numerical Ability

can you please show me the solution and answer to this problem, my daughter is having a hard time time on this one......five times a number diminished by 9 exceeds twice the number by 6. find the number

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exam Other Question
Write without negative exponents.
(3x^-4y^2)^-3 hi my name is Taylor and i need help bad...i have an exta credit project but i am unsure how to do it ...we need to find the area of a stop sign by measuring on of the sides and dr