Combine like terms you would get 4c=48 then divide it by 4 you'll get c=12
Given:

He does mistake in the order of giving preference.
We should give preference in the order, division, multiplication, addition, subtraction.
But, he gave the first preferrence to the subtraction.
72-8=64
Next, he used division
64/2=32
Next he adds 32 with 8.
So, he gets 50.
But the actual simplification is,
Simplifying we get,

Hence, the correct value of the expression is 86.
The answer is 0 < x < infinity
Answer:
B
Step-by-step explanation:

5 would be the digit in the tenths place