Answer:
the first and last equation
Step-by-step explanation:
first and third
Consider
y = x + 3 ( multiply through by 2 )
2y = x + 6 ← third equation
Do you know the answer???
48
6 flowerpots
8 flowers per pot
8 x 6 = 48 flowers
a) y = 5x
b) y = 60
Since, y is directly proportional to x when y=30, x=6