Can someone plsss helppp!

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Im so bad at fractions they are not my best math thing to work on