Look up Quadratic Formula Pop Goes the Weasel
its like 30 seconds and is pretty easy to remember
1. 9.86* 10 ^13
2. 5.394* 10^13
3. and 4. I don't know those questions are confusing
5. 2.3705* 10^35
6. 5^10
7. 4^13
8. 6^ 36
9. 2.425674* 10^30
10. 1.1556* 10^13
The formula for this is

. Filling in accordingly,

. This simplifies to

and 36=6x. Therefore, x = 6 so the bases are 6 and 12.
Answer:
d = 244
Step-by-step explanation:
Change X and Z. X is first evening
Y is second
Z is third evening