Answer:
= (2p-3)-(5-7p)
= 2p-3-5+7p
= 2p+7p-3-5
= 9p-8
c=3/16
n=4/3
Step-by-step explanation:
You saved $12.6
3 divided by $5 = 0.6
0.6 x 9= $5.4
9 x $2 = $18
$18- $5.4= $12.6