Faith is turning 12 this year. She asks her parents to give her $1 on her birthday and to double that amount for her next birthday. If she continues with this pattern, how much money will faith get on her 20th birthday?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.