Answer:
22.5
Step-by-step explanation:
If you divide y/x each ticket costs $2.5, so multiply 2.5x9 and that's your answer. :)
Answer:
not paying 20% means that she DID pay %80
Step-by-step explanation:
3x-12 = 12x
-12 = 9x
-12/9 = x
x= -4/3
Answer:
D 111.4 cm²
Step-by-step explanation:
