If the markup price is 42% and the books coast 22.50 list the retail price of on BOOK

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

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)