Sally spent 2/4 of her money at a fair. She had 12$ left. What was the total amount at first?

Find two rational expressions that have the difference of 2-n/n-4

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

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.