Guys need help here any one can help ​

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.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

At 6 1/2 cents per pound of string beans how much does 7 pounds cost