15. Tell whether the given ordered pairs are solutions of the inequality. (5, 4) and (-1,-4) X-y<4
a) Yes and Yes
b) Yes and No
c) No and Yes
d) No and No

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9