3. Aoife buys x books costing y pence each for £2.80. The cost of the books are then increased
by 5p each. She can now buy 2 fewer books for
2.40. Form an equation and solve it to find the
initial cost of each book.

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d