Answer:

Step-by-step explanation:
What I did was

then I did

and I'm hoping 150 is the answer. HOPE THIS HELPED
Answer:
1. B
2. A
Step-by-step explanation:
1.
10^{-2} means that you move the decimal back two times
B is the only option that represents that correctly.
2.
5 * 10^{4} = 50000
2.5 * 10^{2} = 250
50000/250 = 200
Out of the options, A is the only option in which the equation also equals 200.
Answer:
1) (2,2)
2) (2,-1)
3) (-4,1)
Step-by-step explanation: