A commercial jet liner hits an air pocket and drops 279 feet. After climbing 140 feet, it drops another 114 feet. What is its overall vertical change? The jet's overall vertical change is 44 feet.​

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

How do you determine whether a relationship represented as as graph is linear or nonlinear