I hope this is what you were looking for.
Answer:
(0,5)
Step-by-step explanation:
D
For these type of problems download photo math
It’ll be faster than here with steps!
So first write out the expression:

take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
Answer: 90 + 4, third choice and 90 - -4, last choice
Her score is obviously higher when the mistake is fixed, adding the 4 points gives 94.