to get to system b below, the second equation in system a was replaced by the sum of that equation and the first equation in system a multiplied by -2

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me