4. ava needs to write at least 250 words for her essay in history class. she
has already written 78 words,
a. write and solve an inequality to show the number of words, w,
that ava must still write.

step by step , !

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?