An arena is hosting a rock concert. it has "silver" and "gold" seating sections. the event organizers are selling the first 100 gold tickets at the price of a
silver ticket. the price of a silver ticket is $7 more than 1/2 the price of a gold ticket. the price of a silver ticket is $14 less than 6/5 the price of a gold ticket.
how much will one of the first 100 buyers save on the price of a gold ticket?

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?