Answer:
(a) see attachment
(b) E(x) = 226/105
Step-by-step explanation: see attachment
Answer:
54
Step-by-step explanation:
Por ejemplo, baile
Solamente tres estudiantes siempre lo practican.
Step-by-step explanation:
3y + 2x - 10 = 0
in standard form
2x + 3y -10=0
||
as (ax + by - c = 0)
m = -a/b
= -2/3
or
3y + 2x - 10 = 0
make y subject
y = -2/3x + 10/3