9 x 72 = 9 x ? + 9 x 2
72 = 8 x 9 = 4 x 2 x 9
9 x 72 = 9 x 4 + 9 x 2
Answer:
3. π
4. it occurs when x = 0
Step-by-step explanation:
6 for the two bases = 12
6 x 2 = 12 for the 4 faces = 48
48+12 = 60 cm^2
If the signs are alike, and ur adding/subtracting......u add them and keep the same sign