I have to use notation from Calc II and down, so no triple or double integrals unless there is a plus or minus sign between them, thanks!

Find the roots of the equation below. x^2 - 6 + 9 = 0

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Use the distributive law to multiply. 3(4x + 5y + 6)