What is the expression for "the difference between four times a number and three times that number"?

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

Which additional information, if true, would to prove that δlmp ≅ δnmp by hl? check all that apply.

Provide all steps given to find the answer. simplify: 5(2x+9)²