Ashoe store marks up the price of its shoes at 120% over cost. a pair of shoes goes on sale for 20% off and then gors on the clearance rack for an additional 30% off. a customer walks in with a 10% off coupon good on all clearance items and buys the shoes. express the stores profit on these shoes as a percentage of the orginial cost

3x-x+2=4 Let me know if you have any questions.

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.