Elect the best answer for the question. 1. what is the cube of 8? a. 512 b. 64 c. 2 d. 24

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?