Find the roots of the polynomial equation. x^2 – x – 72 = 0 question 1 options: a) 9 and –8 b) –6 and 6 c) –2 and 16 d) –9 and 8

Mary had at least an 80% on her test write an inequality to represent this situation

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.

To decrease an amount by 16% what single multiplier would you use