Define a variable , write an inequality , and solve the problem: The difference of a number and 4 is no more than 8

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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

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.