First, find the prime factors of each number
The GCF is the product of the common prime factors of the three numbers..
11 choose 7 is equal to 11 choose 4. 11*10*9*8/4/3/2=330.
You would solve using elimination.
y=1
x=-1
Answer:
$26.75 per scarf
Step-by-step explanation:
3 scarves = $80.25 (quite expensive)
1 scarf = $80.25/3
1 scarf = $26.75
<span>4/100×50 is your answer $2</span>
