I think it's 71 because I added up 76 and 65 to get 141 then I subtracted 70 to get 71. He had 71 points in the third round to win a prize. Hope this helped ( :
The mathematical expression of the given above is 4/y^-3 where only the denominator is raised to exponent -3. Remember that the expression x^-n may also be expressed as 1/x^n. Thus, for the given, transfer the y^-3 of the denominator to the numerator to give the final answer of 4y³.
