What is the slope and y-intercept of this line y= -2x+8

a. slope: 8 y-intercept: -2

b. slope: 2 y-intercept: -8

c. slope: -1 y-intercept: 4

d. slope: -2 y-intercept: 8

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

What is the measure of sty in oo below? 130 310 230 50

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2