Aubrey's dinner cost \$85$85dollar sign, 85. she tips the waitstaff 30\%30%30, percent for excellent service.

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

If you could answer these your a life saver

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove