Answer:
first, third and last one
Step-by-step explanation:
it would be 18 student tickets and 12 adult tickets
18x25= 450
12x30 = 360
360+450 = 810
You need to foil, The answer is D
Answer:
$13.50
Step-by-step explanation:
if the total is $31.50, it is both the blouse and the skirt together, so uf you take away the blouse from the total ($31.50 - $18) then yiu are keft with the price of the skirt