180-2(55)-x=0
180-110-x=0
70-x=0
-x=-70
x=70°
Answer:
$28
Step-by-step explanation:
The markup was 0.40×$20 = $8, so the new price is ...
$20 +8 = $28
Answer:
bring the lines side by side ( example || )
Step-by-step explanation:
again, let's assume daily compounding means 365 days per year.



what's their difference? well
