It should be 5,000,000 = 5 × 10^6 and the other one would be 0.0000009 = 9 × 10^-7
The answer would be 1437 due to the zero property. Therefore you only add the other two numbers.
Using the distance formula, when I plugged in the information, the answer I got was the square root of 85. (B)
#1
(-1,1)
#2
(-1,-5)
#3
last one
#4
y = x - 3(third one)