The two angles shown in the figure are complementary. what is the value of y? 3y-4

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

Y+ 2/y is it a polynomial in one variable or not? and if so, why?