Step-by-step explanation:
given, ¾-½= ¼gallon milk.
hope this helps you.
Step-by-step explanation:
$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
After graphing the lines, you can see that the solution is (4, -1)
16x = 45 - 29
16x = 16
x = 16/16
x = 1