which properties were used to prove that the expressions 5x+x-2 and 6x-2 are equivalent?
-distributive and commutative properties
-associative and commutative properties
-distributive and addition properties
-associative and distributive properties

I am think is the associative and commutative properties

Answer is B

where is the rest of the

step-by-step explanation:

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation: