Posted by Vera on .
On a certain test, the student gets 3 points for each correct answer and loses 2 points for each incorrect answer. The test has 37 questions total. (no question can be lfet blank.) If x is the number of answers a students gets correct, write and express fro the students total score on the test.

elem alg 
PsyDAG,
3x  2(37x)