Complete. y squared plus 15 multiplied by y plus 56 equals the quantity y plus 7 end of quantity multiplied by what expression. a. y – 8 b. y + 8 c. y + 7 d. y – 7

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Find the value of the variable and the length of each secant segment.