If k(x) 5x6, which expression is equivalent to (k+ k)(4)?

Solve the system of equations. y= 2x y= x^2 - 15

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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