Which equation can be used to represent three minus the difference of a number and one equals one-half of the difference of
three times the same number and four"?

Arrange these numbers from least to greatest 3/5 5/7 2/9

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers