A fair 10-sided die is rolled. What is the probability that the number is even or greater than 7?
Give your answer as a fraction in its simplest form.
PLEASE HELP

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?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6