HELP QUICK 25 POINTS Identify the rotation rule on a coordinate plane that verifies that triangle A(2,-1), B(4,1), C(3,3) and triangle A'(-2, 1), B'(-4,-1), C'(-3,-3) are congruent when rotated 90 degrees
A) (x, y) ---> (-x, -y)
B) (x, y) ---> (-x, -y)
C) (x, y) ---> (y, x)
D) the triangles are not congruent

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?