Answer:
18
Step-by-step explanation:
A+B=B+A
B+0=B
E-C=E+(-C)
= 4sqrt3
-2i sqrt -12
= -2i * i sqrt12 <-- i^2 = -1
= -2i^2sqrt12
= -2(-1)sqrt12
= 2sqrt12
= 2 * 2 sqrt3
where is the question at?
80%
60/75 = 4/5 = 80%
