Answer:
-4
Step-by-step explanation:
the highest f(x) value on the table is at -4 on the x column
3 <u>> </u>x
(Sorry if im wrong)
Divide both sides by 6
18/6 <u>></u> 6x/6
3 <u>></u> x
-12=4x-20
4x=12+20
4x=32
4 = 4
x=8
$163.85
Markup 45% means selling price is 100+45 = 145% of cost
145/100 × 113 = 163.85
