Decide if each relationship is proportional. If yes, state the unit rate x | 1 | 2 | 4 | 7 | 9 |
y | 5 | 9 | 17 | 29 | 37 |

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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?