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.

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

step-by-step explanation:

f(gx)=f(1/x+2)

=(1/x+2)+2

=(1+2x)/2+2

=(1+2x+4)/2

= (2x+5)/2

56 44 2 4

step-by-step explanation:

ιт ιѕ 6 6/23

step-by-step explanation:

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