Lindsey needs a jeweler to repair her earings. jeweler a is offering her services for an initial $125 in addition to $15 per hour. jeweler b is offering his services for an initial $140 in addition to $12 per hour. when will the two jewelers charge the same amount of money

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.