Perform the division write the result in STANDARD form. Show your work.
2+i/7-i

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)