To calculate the selling price of an item which includes GST of 10%, you use the formula SP=1.1 x CP , where CP is the cost price without GST. (A) rearrange this formula to make CP the subject.

(B) use your formula from (a) to find the cost price of an item without GST If the selling price is $65.45

(C) hence, calculate the amount of GST on an item whose selling price is $65.45

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account