Answer:
1
Step-by-step explanation:
The one that you have marked in the picture is right because you are taking away two hours and dividing 400 by s
F
(
n
)
=
87 That’s Standard form
Step-by-step explanation:
8(b+1)=-3(2+b)
8b+8=-6-3b
8b +3b = -6-8
11b = -14
b = -14/11
