What is an equation of the line that is perpendicular to y-3 = -4(x + 2) and passes through the point (-5, 7)?
A. y + 7 = 4(x - 5)
B. y-7 = {(x+5)
C. y+7.5)
D. y - 7 = -4(x+5)

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?