Answer:
-9
Step-by-step explanation:
840=2 times 2 times 2 times 3 times 5 times 7
D.) Nanometer is the smallest among your options.
It is equal to 10^-9
Hope this helps!
Answer:
38.62
Step-by-step explanation:
You can figure this out by converting these to a positive number, then subtracting the lower number from the higher number.
Answer:
Step-by-step explanation:
2x + 1 + 7x= -8
~2x + 7x = 9x
9x + 1 = -8
move 1 to the other side
9x = -1 -8
9x = -9
divide
X = -1
