5/8 of the votes were for blue half of the remaining votes were for green and the remaining 48 votes were for red how many votes were for blue

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

I’m confused on how to work the pie charts