Step-by-step explanation:
[tex]\tt{ 7+3×6-9 }[/tex]
[tex]\tt{ 7+18-9 }[/tex]
[tex]\tt{ 25-9 }[/tex]
[tex]\tt{16 }[/tex]
Answer:
[tex]7 + 3 \times 6 - 9 \\ = 7 + 18 - 9 \\ = 25 - 9 \\ = 16[/tex]
16 is the right answer.