Please help !
i do not understand so please helpp

How do i put 3(x+7) in distributive property

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.

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis