1. Select all equations that are equivalent to (5x+6)
2
= 3 - (4x + 12).
A. 5x + 6 = 3 - (4x + 12)
B.
(5x+6)
2
= -4x-9
c. x+3 = 3 - (4x + 12)
D.
(3x+6)
2
= -4r + 15
E. 5x + 6 = -8x – 18
Help me

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18