Answer:
I am not so clear about this question
use desmos
Step-by-step explanation:
Desmos is a graphing app and is really good and do like my post please
$75 30% 0.70(75) = x $52.50
$18 65% 0.35(18) = x $6.30
$60 30% 0.70x = 42 $42
$35 20% 0.80x = 28 $28
$150 25% 0.75(150) = x $112.50
