Mel and Rob set the alarms on their phones to sound at 6:45am. Both alarms sound together at 6:45am

Mel’s alarm then sounds every 9 minutes.

Rob’s alarm then sounds every 12 minutes.

At what time will both alarms next sound together?

7:21 am

Step-by-step explanation:

9    18   27  36

12 .24 36

36 minutes later  

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3

i dont have an answer

step-by-step explanation: