Answer:
The question is incorrect as it lacks the "x" component. Function f(x) cannot be stated without the x, elseways it couldn't be called "f(x)"
$1281
Step-by-step explanation:
<em>2x - 5 + 3x = 35 </em>
<em>simplify </em>
<em>5x - 5 = 35 </em>
<em>add 5 to both sides </em>
<em>5x - 5 + 5 = 35 + 5 </em>
<em>5x = 40 </em>
<em>divide both sides by 5 </em>
<em>5x/5 = 40/5 </em>
<em>x = 8 </em>
<em> </em>
<em />
9
the average is 53.6
