Samuel's car service will charge a flat travel fee of $4.75 for anyone making a trip. they charge an additional set rate of $1.50 per mile that is traveled. what is an equation that represents the charges?
1) y=1.5x+1.5
2) y=4.75x+4.75
3) y=1.5x+4.75
4) y=4.75x+1.5

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.

3. solve the given inequality and graph the solution on a number line.

What is the y-intercept of the line given by the equation