Respuesta :
Answer:
A
Step-by-step explanation:
A is the only equation that does not account for the fact that Tu bought 2 tickets and 2 drinks.
The rest do: B subtracts the appropriate amounts twice, C multiplies the doubled expenses, and D does the same, just the amount paid is also separated.
Answer:
A
Step-by-step explanation:
The total bill is
2 tickets = 2* 9.50 = 19
1 popcorn = 5
2 drinks = 2* 4.25 = 8.50
The total bill is
He wants change from a 40
40 - (2*9.50 +5+2*4.25) This is C
Distributing the minus sign
40 - (2*9.50) -5-(2*4.25)
Leaving the 40 as 2 twenties
2*20- (2*9.50) -5-(2*4.25) This is D
Separating the multiplication into addition
40 - 9.50 -9.5 -5 - 4.25 -4.25 This is B
We cannot use A because it is only 1 ticket and 1 drink