Aline with slope of -3 passes through the points ( x , -6 ) and ( -2 , 6 ). what is the missing x-coordinate?

What expression is equivalent to 1/2(2+3x-6)

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates