Pls asap, i'll give you a cookie? andy is 6 years younger than four times his cousin liza’s age. andy is 30 years old. let l represent liza’s age. during the strategize step of the five-step problem-solving plan, which expression would you use to represent andy’s age? a. 4l + 6 b. 4l - 6 c. 4l - 30 d. 6l – 4