Answer:
Step-by-step explanation:
Option 1
[tex]\frac{(30+3)5}{15}-7=\frac{33\times 5}{15}-7[/tex]
[tex]=\frac{165}{15}-7[/tex]
[tex]=11-7[/tex]
= 4
Option 2
[tex]30+3\times 5-(15+20)=30+3\times 5-35[/tex]
= 30 + 15 - 35
= 45 - 35
= 10
Option 3
[tex]30+\frac{(3\times 5)-5}{8}=30+\frac{15-5}{8}[/tex]
[tex]=30+\frac{10}{8}[/tex]
[tex]=30+\frac{5}{4}[/tex]
[tex]=30+\frac{4+1}{4}[/tex]
[tex]=30+\frac{4}{4}+\frac{1}{4}[/tex]
[tex]=31+\frac{1}{4}[/tex]
[tex]=30\frac{1}{4}[/tex]
Option 4
[tex]30+3\times 5-(\frac{75}{5}-10)=30+15-(15-10)[/tex]
= 30 + 15 - 5
= 45 - 5
= 40
Therefore, None of the given expressions has a value of 5.