Answer:
I don't want to be silly here, but....
if x > 9 and < 13...
there is only one answer that is >9 and < 13
that is answer "A" (11)
Step-by-step explanation:
369
60(0.15)=9
1200(0.3)=360
The first on is C
The second one is A
Answer:
y = x+2
Step-by-step explanation:
proportional relationships are of the form
y = kx where k is a constant
y = x is proportional with k=1
y = 2x is proportional with k =2
y = x+2 is linear
Answer:dy/DX=log3(2x-1).2
Step-by-step explanation:
Let u be 2x-1
Then derivative of u is 2
Therefore dy/DX=log3(2x-1).2