Question

Hannah got a perfect score on 3 more spelling quizzes this quarter than last quarter. If she doubles the number of perfect quizzes she had this quarter, she will tie the school record. The record is 3 times the number of spelling quizzes hannah scored perfectly on last quarter.
A) Write an expression for the # of perfect spelling quizzes Hannah had this quarter. What does the variable represent?
B) Write an expression for the record number of perfect spelling quizzes.
C) Use the expressions from A & B to solve an equation to find the # of perfect spelling quizzes Hannah had last quart