Answer:
A 1.06x
D x+0.06x
Step-by-step explanation:
we know that
The price of a movie ticket is x dollars
This amount without including the tax represent the 100%
Remember that

so
The cost of the ticket, including the tax is equal to the price x multiplied by 1.06

An equivalent expression is equal to

Let x = # of original members
Cost per person (originally) = 832/x
Cost per person after 6 more people = 832/(x+6)
Solve 832/x=832/(x+6) +6 (because the cost was reduced by 6
Solve for x.
x = 26 or -32 (but x is number of members, so it can't be negative)
# of original members is 26.
Original cost is 832/26 = $32 per person.
52%
52 of 100 blocks are colored
D is not equivalent because it equals 4/25 y 5 I think