The steps below show the incomplete solution to find the value of x for the equation 5x − 2x − 3 = −2 + 17:
step 1: 5x − 2x − 3 = −2 + 17
step 2: 5x − 2x − 3 = 15 step 3: 3x − 3 = 15
which of these is most likely the next step?
3x = 5
3x = 12
3x = 18
3x = 45

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Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.