yourdailyspeeds yourdailyspeeds 22-12-2022 Mathematics contestada PLEASE HELP find the sum of ( 2.25 x 10^19) and ( 6.7 x 10^17) Write the answer using proper scientific notation. A) 231.7 X 10^15 B) 2.317 X10^19 C) 231.7 X 10^17 D) 2.317 X 10^15