14. Assuming the lines below are parallel, find the value of x & y. Given l || m, find the value(s) of x and each angle. Be sure to check for extraneous solutions.
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Help would be greatly appreciated! Pictures of problems w/diagrams included

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

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

What is the interquartile range of this day at set?