At a grocery store a 24pack of 16.9 ounce water bottles is sold for $4.99 there are 128 ounces in a gallon what is the price per gallon round to the nearest penny

An equation is shown below: 3(4x − 2) = 1 which of the following correctly shows the first two steps to solve this equation?

When you answer this can you explain

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