Really need
eighty decreased by three times a number os the same as five times the number increased by eight find the number
i am really confused

What properties allow transformation to be used as a problem solving tool

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?