1) 6x + y = -1

A) y = 6x - 1 C) y=-6x | 1 B) y = -x + 6 D) y = x + 6

Is the orthocenter of a triangle on the inside ?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?