9 and 7/8 as a precent is 0.875 or 87%
problem: 9y = -3x + 5
subtract 5 from both sides.
9y - 5 = -3x
divide both sides by -3
- 9y - 5 / 3 = x
answer x = - 9y - 5 / 3
i hope thats what your looking for
M >= 85. The >= sign means greater than or equal to.
Okay the way to do this: Find the probability of the first event and then the probability of the second event. Then, multiply the probabilities. So:
(7/13)*(6/12)
So the answer is about .27 or 27%