A store is marking down the price of a television 25 percent from the original price of $250. Which expression can be used to
find the marked down price?
$250 - (1.25)(250)
$250 +(25)(250
$250 - (25) (250)
$250 +(25)(250)

How do you answer this question? (step by step)

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?