An SAT tutoring service charges a $500 fee for two sessions, plus $50 for each additional session. Emily doesn't want to spend more than $700 on tutoring. what is the maximum number of additional sessions (beyond the first two) that Emily can book for her tutoring session? 4 5 6 7

Let's say Emily books n additional sessions.

The cost of the two sessions is $500.
The cost of each additional session is $50.
So the cost of n additional sessions is $50n.

The total cost of all the sessions is $500 + $50n.

Emily doesn't want to spend more than $700, so we can write the following inequality: $500 + $50n ≤ $700.

Subtracting $500 from both sides of the inequality, we get $50n ≤ $200.

Dividing both sides of the inequality by $50, we get n ≤ 4.

This means that Emily can book a maximum of 4 additional sessions.

Therefore, the answer is 4.