Answer:
Because 0 counts as the first possible number. 0-9 gives you 10 possible numbers.
Step-by-step explanation:
-6 minus parentheses -1 parentheses
-6 - (-1)
When there are two negatives, they cancel out to create a positive.
-6 + 1
The answer is -5.
X^2-4x+4 is the answer, to save you points next time, use an app called M8thw8y
She would have invested $1,000 because 1,000x0.45=450. I hope that helped you!