I believe a would be on the first line.
10, 20 , 30, 45 has 5 as their greatest common factor
<span>The range would be all real numbers such that 0 ≤ y ≤ 40.
hope this helps!</span>
p is the number of pants
25 is $25 for the pants
18 is $18 for the pants
4 represents that you bought 4 more shirts than pants
plz rate as brainliest answer