1. spreadsheets identifying rows, columns and cells cell D5 column D row 5

2. cells can contain numbers 145 $65.40 3.167 charactersabc Martha XYZ formulas=(B4/C5)*1.15 - Sum(B5:B10) formula appears in the tool-bar value appears in the spreadsheet cell

3. = D6*$G$3 =D7+E7 = SUM(F5:F9)the formulas behind the numbers

4. A6B5:B9E9:F11 C4:F4 identifying cells when using formulas: individual cells, cells in columns, rows or blocks

5. B:B D:F 5:5 8:10 identifying cells when using formulas: entire rows or entire columns

6. one column to the right and three rows down always column C, row 4 column C, and two rows down row 4, and one column to the right relative VS ab$olute

7. if you copy this formula = (B5 + B6) * $A$1 + C$7 from cell A4 to cell F7 it becomes =(G8 + G9) * $A$1 + H$7 because you copied the formula 5 columns to the right column A to F 3 rows down row 4 to 7

8. enter this information

9. complete the spreadsheet note that any reference to the 15% tax must be absolute