How to determine whether each relation is a function

{ (3,-8), (-9,1), (3,2), (-4,1), (-11,-2)

3x+25=85 would x = 20 or 180

Your friend says that the absolute value equation |3x+8|-9=-5 has no solution because the constant on the right side of the equation is negative. Is your friend correct? Explain.

A grocery store donated 60 dozen hot dog rolls to the local Youth Baseball League for their Opening Day ceremonies. A total of 679 hotdogs were served.

Solve by completing the square, x^2 + 6x - 6 = 0

Identify which of these types of sampling is used: A. random B. systematic C. convenience D. stratified E. cluster To determine her body temperaturebody temperature , CarrieCarrie divides up her day into three parts: morning, afternoon, and evening.

Express the area of the square as a monomial 8g^3h

Geoffrey and his babysitter spent 20 minutes preparing dinner, 2 hours and 30 minutes playing board games, and half an hour making dessert. How many minutes did they spend doing these activities?

Your family plans to start a small business in your neighborhood. Your father borrows $10,000 from the bank at an annual interest rate of 8% for 36 months. What is the amount of interest he will pay on his loan?

Dermine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. The rankings of songs in the top 100. a) Ordinal. b) Ratio. c) Interval. d) Nominal.

When you reverse the digits in a certain two-digit number you increase its value by 27. find the number if the sum of its digits is 15?