While copying the formula to other cells, what type of cell reference instructs Excel to keep the cell reference constant? An absolute type of cell references Relative type of cell references Mixed cell reference with column fixing only O Mixed cell reference with row fixing only O Mixed cell reference with row fixing only Question 7 We are going to copy the formula =A1+B1 stored in cell C1 to cell C2. W of the following will be the formula in C2? Question 8 2 pts -A1-C1 O=A2+B2 We will copy the formula A$1+B1 stored in cell C1 to cell C2. Which of the following will be the formula in C2? =A2+C2 =$A$2+B2 O-A1-B1 -SA$1+B2 O=$A$2:31 O-SA$1+B1 Question 8 2 F We will copy the formula A$1+B1 stored in cell C1 to cell C2. Which of the