Identify the pair of lines as parallel, perpendicular, or neither. * 4 points
y= 2x – 10
3x + 6 y = 6

What number should be added to both sides of the equation to complete this square? x^2-10x=7

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?