Answer:
Before Christ
Step-by-step explanation:
This is a historical term which is the opposite of AD(Anno Domini)
I do not know if I have spelt Anno Domini correctly but it does not matter
Answer:
73,188
Step-by-step explanation:
fees plus costs minus expenses
4/7 for the 1st one., 8/9 for he 3rd dunno about middle one soz
Answer:a square
Step-by-step explanation:a square
1. 4x
2. (x+7)(x-7)
3. 25
4. 64
5. 4
6. 15
7. x^2-8x+16
8. 15.4x10^-3
9.5g/cm^3
10. (y/a)/b
