Select all the correct systems of equations.
Which systems of equations have no solution?
x+4y= 23
-3x = 12y + 1
2x+y=17
4x=2y-34
2x+4y=22
-x = 2y-11
3y = 10-X
2x+6y=7
2x+y=15
x= 15-22
y=13-2x
4x - y=1
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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.