Question

Your mom pays you $10 a week plus $5 for every A you make on a test. If she gives you $20, how many A's did you make?

Answer 1

2 because 5 times 2 is 10 plus 10 dollar a weak

Answer 2

you made 2 a's since 10+5x=20 where x=the amount of as and then this will be 5x=10 or x=2