Answer:
T and R
Step-by-step explanation:
Variables are letters that are a quantity not known yet
Answer
I think first 3
y= -x/6-9
x= -6y-54
cho f(t)=(t-4)u(t-2)phep bien doi laplace la
F(s)=e^-2s/s^2-2e^-2s/s62
The equation: n - 4 = -15
Now let's solve our equation for n.
n - 4 = -15
Add 4 to both sides.
n = -11
14
