Kidz Toyz wanted to know how many siblings in Park Slope. They had surveyed 15 random kids from Park Slope and displayed their answers in the dot plot below. If there were 16,900 children in Park Slope, how many of them have 2 siblings? How many have at least 1 sibling? Use proportional reasoning.​

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Which number line represents the solution set for the inequality -1/2x> 24?