Option C: The solution is 
Explanation:
The given expression is 
We need to solution of the given expression.
The solution of the given expression can be determined by adding the two expressions.
Let us remove the parenthesis.
Thus, we have,

Adding the like terms, we have,

Thus, the solution is 
Hence, Option C is the correct answer.
Answer:2
Step-by-step explanation:
Answer:
8y^6
262 144y
Step-by-step explanation:
Answer:
40.3 m
Step-by-step explanation:
a²+b²=c²
40²+5²=c²
1600+25= 1625
√1625 = 40.3112
19.5 in difference
difference indicates that you'll be subtracting so 29 3/4 - 10 1/4 = 19.5