How many solutions does the equation −3y + 3y + 4 = 4 have?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is