The 10^-2 means move decimal to the left 2 places
0.845 is 1 place
0.0845 is 2
so the standard is 0.0845
Answer:
(-x,y)
Step-by-step explanation:
We will write it as a fraction in ordet to solve, that is:

We then operate as follows:

We have this, since 1 integer will be equal as a numerator divided by a denominator with equal values. Examples 1 = 2/2, 1 = 45/45, ...