2+2=
x+19=2(x+6)
A man 1.6 metres tall standing at the bottom of a building sees the top of a hill at an elevation of 60 ^ 0 He sees it again at an...
6y^2+7y-20=0
A man 1.6 metres talltalltalltalltallmantalltalltalltalltallmantalltalltallmantalltalltallmantalltalltallmantalltalltallmantalltal...
8 $\sqrt{2ab}$
if i have 3 candies and 2 more, how many total candies do i have
if x=1/4-x then x+1/x=
2x^2-7x-5=0
2x^2-7x-7=0
