In the figure x: y=2: 3 and y: z=3: 5 if x=10 find the value of z a.15 b.20 c.25 d.30

Long division the problem is 40 ➗ 348 = ?

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

If the probability of an event happening is 65% then the probability this event does not occur?