Solve for x and y, with x and y satisfying the equations x+4y=5 and 2x+2y=16.
x=9 y=-1
LS
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All answers ▸Billy wants to buy these tickets for a show. 4 adult tickets at £15 each 2 child tickets at £10 each A 10% booking fee is added to the ticket price. 3% is then added for paying by credit card. Work out the total charge when paying by credit card.
Simplify fully {x^2 -3x -4}/{x^2 + 4x +3}
Solve 2x + 10 = 4x + 6
How to factorise