Cody deposits of $45,$18 and $27 into his checking account. he then wrote checks for $21 and $93.write an expression to show the change in cody's account then simplify the expression.

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

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