Answer:

Step-by-step explanation:
We are given,
.
It is required to find the value of y.
Now, on simplifying above equation, we get,

i.e. 
i.e. 
i.e. 
Hence, the missing term is
.
Answer:
B
Step-by-step explanation:
C and D aren't linear and A has a positive slope
Answer: B The volume of cylinder A is four times the volume of cylinder B
Step-by-step explanation:
I got it right
26 x 72 = 1872
40 + 420 + 12 = 472
1872 - 472 = 1400 (the answer)