<span>2.1e-10
= 2.1 x 10^-10
= 0.00000000021
hope it helps</span>
18,055
-
3,138
———-
14,927
14,927
+
18,055
———-
32,982
Take notes and pay attention since just slacking off for only 10 minutes can get you behind and struggling.
Step-by-step explanation:
If x=3, y=7 when x+y=z
z=3+7
z=10