I prefer to use fractions for some irrational numbers.
For example, 1/3 is equal to an infinite 0.3333333333333333...
Answer:
C, none of them are equivalent
BECAUSE
For A, the -4q should be positive 4q to apply
For B, the 2q when distributing with the parentheses should be negative 2q to work with the expression above
Hope this helps!
If you have spent $6.50 on a pair of gloves, but now have $7.00 left and are looking for the amount of money you had originally, all you have to do is add both numbers then you'll find your answer. But here, I'll just do it for you, your answer is: $13.50
Hope that was understandable and helped you out!