Which numbered choice describes the roots to the equation x2 – 5x – 6= 0?
1) no positive roots
2) one positive & one negative root
3) two positive roots
4) impossible to tell

Ineed with number 17 i don’t get it at alll

Pls , the question is in the picture!

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.