Step-by-step explanation:
substitute the values
px=3x+1
=(3x+1)/x
=3x/x +1/x
=3+1/x
rx=2x²+5
p(r(x)) =(3+1/x(2x²+5))
=6x²+15+2x²/x+5/x
=3(2x²+5)+1/x(2x²+5)
=(2x²+5)(3+1/x)
Answer:
6, 4, 5, 1, 3, 2, 7
Step-by-step explanation:
Sorry if I’m wrong
Answer:
0.000000001
Step-by-step explanation:
1/1000×1/100000= 1/100000000= 0.000000001
Answer:
C. 
Step-by-step explanation:
Given:

Add the two equations, we get

Therefore, the correct option is option C.
Answer:
x = 8
x = -10
Step-by-step explanation: