Match the steps to find the equation of the parabola with focus (-1, -8.75) and directrix y = - 9.25. (Use image for answer)

Give all possible names for each angle shown. calculation tip: in angle abc, b is the vertex.

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?

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.