Solve for b. (b+12)^2=81 −21 and −3 −69−−√ and 69−−√ −93−−√ and 93−−√ 3 and 21

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Find the solution of each of the following.

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12