Annie earns $7.50 per hour working after school. She needs at least $185 for a stereo system. Write an inequality that describes
2 answers:
You might be interested in
Answer:
Cr = 10
Step-by-step explanation:
To calculate combinations we use the nCr formula: nCr = n! / r! * (n - r)!, where n = number of items, and r = number of items being chosen at a time.
[RevyBreeze]