What number is a common multiple of 5 and 9?

45!  5x9=45

Step-by-step explanation:

5x1=5       9x1=9

5x2=10     9x2=18

5x3=15     9x3=27

5x4=20    9x4=36

5x5=25    9x5=45

5x6=30

5x7=35

5x8=40

5x9=45

y > 1/3x

y < = -x + 4

hope this : )