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A certain machine produces 1,000 units of product P per hour. Working contineously at this constant rate, this...

If Mario was 32 years old 8 years ago, how old was he x years ago?

The 180 students in a group are to be seated in rows to that there are an equal number of students in each row...

The price of a coat in a certain store is tk 500. If the price of the coat is to be reduced by tk 150, by what...

Which of the following is equivalent to the pair of inequalities x+6>10 and x-3

If the sum of 5, 8, 12 and 15 is equal to the sum of 3, 4, x and x+3, what is the value of x?