Answer:
Step-by-step explanation:
Perhaps you are interested in rationalising the denominator of the given problem. Let's do it.

Answer:
2.8571428571429
Step-by-step explanation:
The answer is 150.
15(2)=30 so
75(2) is 150
Answer:
The answer to this is x = - y / 2
Step-by-step explanation: