Answer:
60
Step-by-step explanation:
-5(2×-6)
-5(-12)
60
It should be correct
The answer would be 10 because 9+-5=4+-1=5+5=10
5 rows were added to pattern B
Answer:
6.39*10^-4
Step-by-step explanation:
according to the form that is used to convert usual into scientific notation it be like 6.39*10^-4