Answer:
D
Step-by-step explanation:
(a+4)(a-2)=a^2+2a-8
a*a=a^2
a*(-2)=-2a
a*4=4a
4*(-2)=-8
a^2-2a+4a-8=a^2+2a-8
Option B is correct
Why
3x=21
3(7) =21
21=21
Step-by-step explanation:
Answer:
see below PLEASE GIVE BRAINLIEST
Step-by-step explanation:
549 - 36.5 = 512.5mb were trf
512.5/125 = 4.1mb per second
Answer:
0.36
Step-by-step explanation:
you add the probability's together
quite simple really. -3-