If h(x)= 5x +3 and h(a)= 33, what is the value of a?

We are told that h(a) = 33, which means when you put an into the function the output is 33. In other words,
[tex]h(a)=5(a)+3=33[/tex]This gives us the equation
[tex]5a+3=33[/tex]Subtracting 3 from both sides gives
[tex]5a=30[/tex]Finally, dividing both sides by 5 gives
[tex]a=6.[/tex]Which is choice A,