You can use the FOIL method when you have two binomials.
First, outer, inner, last
The answer would be D, 12 units! :)
<em>The endomembrane system is a series of compartments that work together to package, label, and ship proteins and molecules.</em>
<em> the endomembrane system include: </em><em>the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes, among others.</em>
Yes you did the equation on this page correctly.
3 to the power of 4:
=34
x
n
=
3
4
=3⋅3⋅3⋅3
=
3
⋅
3
⋅
3
⋅
3
=81
=
81
For example, 3 to the power of -4:
=3−4
x
n
=
3
−
4
=134
=
1
3
4
=13⋅3⋅3⋅3
=
1
3
⋅
3
⋅
3
⋅
3
=181
=
1
81
=0.012346