Grogu and Groot decide to enter a hot wing eating contest. Grogu can demolish a platter of hot wings in 9 minutes and Groot can do the same in 12 minutes. Working together, how many minutes will it take them to eat a platter of hot wings?

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?