Find the LCM of 6 and 21

A. 126
B. 21
C. 42
D. None of the above

Need asap. solve for the following inequality

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)

(x-5)1/2+5=2 what is possible solution of this equation