it cost 1.59 euro for ten how much does it cost for 4
(7-x)^2
(x+7)(x+4)(x+10)
1a+b
calculate interest over a 9 month period
9 mth interest at 4.92% on
£24,784.72
x - y = 3, 2x + 3y = 1
$(x+19)^{2}$ - $(x-19)^{2}$
factorize this equation
4x^2 -11x =6
345 base 8+453 base 8
7.4 - (3.2 + 2.4)
