Which expression is equivalent to 3m – 6? A. 2(2m +2)
B. 3(m – 2)
C. 2(m + 3)
D. 3(3m – 6)

What are “like terms”? why can we only add like terms?

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

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?