Respuesta :

Answer:

2x+3x=5

30÷5=6

2×6=12

3×6=18

Answer:

18 girls would be 18

Step-by-step explanation:

divide 30 by 5 is 6, 6×3= 18

2×6 is 12

12 + 18= 30 to make sure awnser ia correct