X^8+1 divided by 2x+1

Adding and subtracting matricesfind the value of each variable. x = and y = would

Which system of linear inequalities is represented by the graph? !

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