Ştiind că a . b = 2 019 şi a c= 2019, calculați a. (b-c)

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.