Answer:
$18
Step-by-step explanation:
You save 25% 0f 72 (72x.25)
Answer:
A.
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
we know by definition that

so now we evaluate

and if we want to do an extra step

which works.
Answer:
The answer should be 3.3/4
Step-by-step explanation:
Answer:
b
Step-by-step explanation: