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Maths has always been a passion of mine from a young age. I've always enjoyed helping others with their maths as I find it extremely stimulating.

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There are some people in a cinema. 3/5 of the people in the cinema are children. For the children in the cinema, number of girls:number of boys = 2:7. There are 170 girls in the cinema. Work out the number of adults in the cinema.


How can you help me?


Given that a = 3 and b = 7 ,  What is the value of 2a + b ?


a). Solve x-4=13, b). solve 7y=35 c). solve 3w-9=27