Add. express the answer in standard form.(-2x^4-x^3+7x^2-6) + (8x^3-6x^2+x+3)

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

2x minus y equals 6, x plus y equals negative 3

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls