Answer: -406
Step-by-step explanation:
We have the following expression:
[tex]\frac{e}{4}+2f-34e+2f-3[/tex]
In addition we know:
[tex]e=12[/tex] and [tex]f=\frac{1}{2}[/tex]
If we substitute this in the expresion, we will have:
[tex]\frac{12}{4}+2(\frac{1}{2})-34(12)+2(\frac{1}{2})-3=-406[/tex]
