29.99 + 35.00 + 3.25 + 3.25 = 71.49
125.00 - 71.49 = 53.51
53.51 ÷ 22.50 = 2.4 = 2
She can buy 2 pairs of shoes.
Hope this helps!!
~Kiwi
Step-by-step explanation:
hundreds of thousands of women signed up for the US military
Answer:
126
Step-by-step explanation:
n! / (r! (n-r)!)
In this case n = 9 and r = 4
9!/ (4! * (9-4)!)
9!/ (4! * 5!)
= 126
9! = 9x8x7x6x5x4x3x2x1
