-9x^2-15x. Each one is divided by -7xy
Kelly used 1.75 yards of fabric in each dress she made
Answer: 2xy
Step-by-step explanation: 2xy is the answer bra
Answer: 1.25
Step-by-step explanation:
because it is
Answer:
31465 ways
Step-by-step explanation:
Given data
Let us apply the combination formula
nCr = n! / r! * (n - r)!
n= 31
r= 4
substitute
= 31!/4!(31-4)!
= 31!/4!(27)!
= 31*30*29*28*27!/ 4!(27)!
= 31*30*29*28/4!
=31*30*29*28/4*3*2*1
=755160/24
=31465 ways
Hence there are 31465 possible ways to rank it
