Answer this ( 10 points)

-10 + 2d =8
what is d?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?