Ram is 3 times as old as Shyam. After 10 years, age of Ram will be twice that of Shyam. What are the ages of Ram and Shyam?

4+6x-3x^3 in standard form with explanations because i don’t understand

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

What could explain what happened when the time was equal to 120 minutes