Answer:
3
Step-by-step explanation:
Again, anything to the 0th power is equal to 1.
The 0th power is attached to the b, so this means that b = 1. Multiply 9 and (1) together to get 9.
Now you can subtract 9 from 12 to get 3 as your final answer.
Answer:
2,5 then 17 20 then keep adding 15 for x and y
The answer is C
you would isolate x in the first equation then substitute it in to the second equation and solve for y. then plug y in to the first equation.
