a girl spend 1/4 of her pocket on monday and 3/8 on wednesday what fractionof her money
48 mod m 8
find m
49 $\sqrt{-7}$
Show that ∫_3^4▒〖((x^2+6))/(〖(x〗^2+4)(x^2+9)) dx〗 =π/( 20)
if a²+1/a=5 then find a³+1/a³
3x-y =20
6x-10y=-120
60+3(5,6+6)/4
if (x/2)+7=17
x=?
3×3-3÷3+3