SOMEONE PLEASE HELP ME IVE BEEN STUCK ON THIS ALL DAY PLEASE IM BEGGING U PLEASE

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

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.

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence