Answer:
[tex]x \leq 0.25a-0.75[/tex]
Explanation:
Let
x -----> the number of miles
we know that
The total miles multiplied by $4 per mile plus the flat fee of $3 must be less than or equal to a
so
The inequality that represent this situation is
[tex]4x+3 \leq a[/tex]
Solve for x
Subtract 3 both sides
[tex]4x \leq a-3[/tex]
Divide by 4 both sides
[tex]x \leq 0.25a-0.75[/tex]