Simplify each expression by combining like terms
3x^-1 - 10x^-1

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

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

Which table represents a linear function? i'll give brainliest to first answer ^'^