Rex paid $325 in taxes to the school district that he lives in this year. This year's taxes were a 16% increase from last year. What did Rex pay in school taxes last year?

Solve the system of equations. y= 2x y= x^2 - 15

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Do you mind if you guys me with this question i’m on number 8