Answer:
60$ is the normal price.
Why:
Because if 45$ is 75%, then 30$ is 50%, 15 is 25%, and 0 is 0%. 50% + 50% = 100%. (That's how I did this one, anyway. This works on any 25%, 50%, or 75% problem.)
Answer:
3n-9<23
You can use any variable you want for n
The answer would be n<4 because 4 is greater than n.
Answer:
0.
Step-by-step explanation:
-6 4/5 + 6 4/5 equals zero.
Answer:
B-14
Step-by-step explanation:
Divide 220.50 by 15.75 and you will get 14
Hope it can help you lovelots