Unit 8: Right Triangles & Trigonometry, Homework 8: Law of Cosines. I don't understand how to write out the work. Help would be lovely :))​

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

If a || b and e || f , what if the value of y ?