Answer:
The answer is the fourth one!
=7c^2d-7c+4d-10
Step-by-step explanation:
ven numbers always end with a digit of 0, 2, 4, 6 or 8.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 are even numbers.
Odd numbers always end with a digit of 1, 3, 5, 7, or 9.
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31 are odd numbers.
85
Place the 9 in for X and 9 to the second power is 81. Then add 4...85.
