Please ANSWER ALL QUESTIONS BELOW CORRECTLY thanks.

3) Formulas in Excel are created by using basic mathematical O MAX O references O routines O operators 9 The base date for date and time data in Excel 2019 is January 1, 1000 I January 1, 1900 I December 31, 999 I December 31, 1899 1 10) A(n) cell reference is the default reference in a formula to a cell address will automatically adjust when the formula is copied or extended to other cells. O mixed O absolute O All cell references do this O relative