2x + 4y = 14 ; 3x - 4y = -39
$\frac{\3}{\4}$
2478÷59
x(x-15)(x=15)
x-4
(3x²y)×[-⅕xyz][⅗y²z]
x-y=3
log(x)+log(b)=1
FIND THE NUMBER OF WAYS IN WHICH 6 PEOPLE L,M,N,O,P AND A CAN BE SEATED AT A ROUND TABLE SUCH THAT L AND M MUST ALWAYS SIT TOGETHE...
